APA (7th ed.) Citation

Knight, D. (1977). Turning points: Essays on the art of science fiction. Harper & Row.

Chicago Style (17th ed.) Citation

Knight, Damon. Turning Points: Essays on the Art of Science Fiction. New York: Harper & Row, 1977.

MLA (9th ed.) Citation

Knight, Damon. Turning Points: Essays on the Art of Science Fiction. Harper & Row, 1977.

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