Cita APA (7th ed.)

White, L. C. (1936). Geography: An introduction to human ecology. D. Appleton Century Company.

Cita Chicago (17th ed.)

White, Longdon C. Geography: An Introduction to Human Ecology. New York: D. Appleton Century Company, 1936.

Cita MLA (9th ed.)

White, Longdon C. Geography: An Introduction to Human Ecology. D. Appleton Century Company, 1936.