APA (7th ed.) Citation

Kaufmann, W. J. (1985). Universe (2. print.). Freeman.

Chicago Style (17th ed.) Citation

Kaufmann, William J. Universe. 2. print. New York: Freeman, 1985.

MLA (9th ed.) Citation

Kaufmann, William J. Universe. 2. print. Freeman, 1985.

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