APA (7th ed.) Zitazioa

Spencer, J. E., Thomas, W. L., & Carto. by Winter, R. E. (1969). Cultural geography: An evolutionary to our humanized earth. Wiley.

Chicago Style (17th ed.) Zitazioa

Spencer, Joseph Earle, William L. Thomas, eta Robert E. Carto. by Winter. Cultural Geography: An Evolutionary to Our Humanized Earth. New York: Wiley, 1969.

MLA (9th ed.) Zitazioa

Spencer, Joseph Earle, et al. Cultural Geography: An Evolutionary to Our Humanized Earth. Wiley, 1969.