APA (7th ed.) Citation

Gardner, R., & Brown, J. (1980). This is the way it works: A collection of machines. Doubleday.

Chicago Style (17th ed.) Citation

Gardner, Robert, and Jeff Brown. This Is the Way It Works: A Collection of Machines. Garden City, N.Y.: Doubleday, 1980.

MLA (9th ed.) Citation

Gardner, Robert, and Jeff Brown. This Is the Way It Works: A Collection of Machines. Doubleday, 1980.