APA (7th ed.) Citation

Sagan, C. (1985). Contact. Simon and Schuster.

Chicago Style (17th ed.) Citation

Sagan, Carl. Contact. New York: Simon and Schuster, 1985.

MLA (9th ed.) Citation

Sagan, Carl. Contact. Simon and Schuster, 1985.

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