APA (7th ed.) Citation

Sagan, C. (1980). Broca's brain: Reflections on the romance of science (First Ballantine Books edition.). Ballantine Books.

Chicago Style (17th ed.) Citation

Sagan, Carl. Broca's Brain: Reflections on the Romance of Science. First Ballantine Books edition. New York: Ballantine Books, 1980.

MLA (9th ed.) Citation

Sagan, Carl. Broca's Brain: Reflections on the Romance of Science. First Ballantine Books edition. Ballantine Books, 1980.

Warning: These citations may not always be 100% accurate.