Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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