APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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