diff --git a/llm_perplexity.py b/llm_perplexity.py
index 73e7265..93b7e21 100644
--- a/llm_perplexity.py
+++ b/llm_perplexity.py
@@ -6,7 +6,7 @@
 
 @llm.hookimpl
 def register_models(register):
-    # https://docs.perplexity.ai/docs/model-cards
+    # https://docs.perplexity.ai/guides/model-cards
     register(Perplexity("llama-3.1-sonar-small-128k-online"), aliases=("sonar-small",))
     register(Perplexity("llama-3.1-sonar-large-128k-online"), aliases=("sonar-large",))
     register(Perplexity("llama-3.1-sonar-huge-128k-online"), aliases=("sonar-huge",))
@@ -52,6 +52,11 @@ class PerplexityOptions(llm.Options):
         default=None,
     )
 
+    return_citations: Optional[bool] = Field(
+        description="Determines whether or not a request to an online model should return citations",
+        default=False,
+    )
+
     @field_validator("temperature")
     @classmethod
     def validate_temperature(cls, temperature):
@@ -115,7 +120,7 @@ def execute(self, prompt, stream, response, conversation):
         kwargs = {
             "model": self.model_id,
             "messages": self.build_messages(prompt, conversation),
-            "stream": prompt.options.stream,
+            "stream": stream,
             "max_tokens": prompt.options.max_tokens or None,
         }
 
@@ -126,14 +131,28 @@ def execute(self, prompt, stream, response, conversation):
 
         if prompt.options.top_k:
             kwargs["top_k"] = prompt.options.top_k
+            
+        if prompt.options.return_citations:
+            kwargs["return_citations"] = prompt.options.return_citations
 
         if stream:
             with client.chat.completions.create(**kwargs) as stream:
                 for text in stream:
                     yield text.choices[0].delta.content
+
+            if hasattr(text, 'citations') and text.citations:
+                yield "\n\nCitations:\n"
+                for i, citation in enumerate(text.citations, 1):
+                    yield f"[{i}] {citation}\n"
+
         else:
             completion = client.chat.completions.create(**kwargs)
             yield completion.choices[0].message.content
+            if hasattr(completion, 'citations') and completion.citations:
+                yield "\n\nCitations:\n"
+                for i, citation in enumerate(completion.citations, 1):
+                    yield f"[{i}] {citation}\n"
+            
 
     def __str__(self):
         return f"Perplexity: {self.model_id}"
diff --git a/pyproject.toml b/pyproject.toml
index ef8ae62..7c51be3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "llm-perplexity"
-version = "0.9"
+version = "2024.11.0"
 description = "LLM access to pplx-api 3 by Perplexity Labs"
 readme = "README.md"
 authors = [{name = "hex"}]