APA (7th ed.) Citation

Manley, G., Barry, S. G., & Erni, H. (1961). The doubleday pictorial library of geography: Our planet, its peoples and resources. Doubleday.

Chicago Style (17th ed.) Citation

Manley, Gordon, Sir Gerald Barry, and Hans Erni. The Doubleday Pictorial Library of Geography: Our Planet, Its Peoples and Resources. Garden City, New York: Doubleday, 1961.

MLA (9th ed.) Citation

Manley, Gordon, et al. The Doubleday Pictorial Library of Geography: Our Planet, Its Peoples and Resources. Doubleday, 1961.