APA (7th ed.) Citation

Wollheim, D. A., & Carr, T. (1969). World's best science fiction. Ace.

Chicago Style (17th ed.) Citation

Wollheim, Donald A., and Terry Carr. World's Best Science Fiction. New York: Ace, 1969.

MLA (9th ed.) Citation

Wollheim, Donald A., and Terry Carr. World's Best Science Fiction. Ace, 1969.