APA Edition Citation

Sagan, C. (2013). Cosmos. Ballantine Books Trade Paperbacks.

Chicago Edition Citation

Sagan, Carl. Cosmos. New York: Ballantine Books Trade Paperbacks, 2013.

MLA Edition Citation

Sagan, Carl. Cosmos. Ballantine Books Trade Paperbacks, 2013.

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