APA (7th ed.) Citation

Knight, D. C. (1979). Galaxies, islands in space. Morrow.

Chicago Style (17th ed.) Citation

Knight, David C. Galaxies, Islands in Space. New York: Morrow, 1979.

MLA (9th ed.) Citation

Knight, David C. Galaxies, Islands in Space. Morrow, 1979.

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