APA (7th ed.) Citation

Asimov, I., & Wool, D. (1985). How did we find out about the atmosphere? Walker.

Chicago Style (17th ed.) Citation

Asimov, Isaac, and David Wool. How Did We Find Out About the Atmosphere? New York: Walker, 1985.

MLA (9th ed.) Citation

Asimov, Isaac, and David Wool. How Did We Find Out About the Atmosphere? Walker, 1985.