APA (7th ed.) Citation

Simak, C. D. (1981). Project Pope. Ballantine Books.

Chicago Style (17th ed.) Citation

Simak, Clifford D. Project Pope. New York: Ballantine Books, 1981.

MLA (9th ed.) Citation

Simak, Clifford D. Project Pope. Ballantine Books, 1981.

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