APA (7th ed.) Citation

Wollheim, D. A., & Saha, A. W. (1981). The 1981 annual world's best SF. DAW Books.

Chicago Style (17th ed.) Citation

Wollheim, Donald A., and Arthur W. Saha. The 1981 Annual World's Best SF. New York: DAW Books, 1981.

MLA (9th ed.) Citation

Wollheim, Donald A., and Arthur W. Saha. The 1981 Annual World's Best SF. DAW Books, 1981.