APA (7th ed.) Citation

Huntington, E. (1924). Civilization and climate (3d ed.). Yale University Press.

Chicago Style (17th ed.) Citation

Huntington, Ellsworth. Civilization and Climate. 3d ed. New Haven: Yale University Press, 1924.

MLA (9th ed.) Citation

Huntington, Ellsworth. Civilization and Climate. 3d ed. Yale University Press, 1924.