APA (7th ed.) Citation

Science Fiction Writers of America. (1972). SFWA nebula awards report. Science Fiction Writers of America.

Chicago Style (17th ed.) Citation

Science Fiction Writers of America. SFWA Nebula Awards Report. [Place of publication not identified]: Science Fiction Writers of America, 1972.

MLA (9th ed.) Citation

Science Fiction Writers of America. SFWA Nebula Awards Report. Science Fiction Writers of America, 1972.

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