APA (7th ed.) Citation

Knight, D. (1975). Science fiction of the thirties. Bobbs-Merrill.

Chicago Style (17th ed.) Citation

Knight, Damon. Science Fiction of the Thirties. Indianapolis: Bobbs-Merrill, 1975.

MLA (9th ed.) Citation

Knight, Damon. Science Fiction of the Thirties. Bobbs-Merrill, 1975.

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