APA (7th ed.) Citation

International Symposium on Man's Role in Changing the Face of the Earth, Thomas, W. L., Bates, M., Mumford, L., & Sauer, C. O. (1956). Man's role in changing the face of the earth: International Symposium. University of Chicago Press.

Chicago Style (17th ed.) Citation

International Symposium on Man's Role in Changing the Face of the Earth, William Leroy Thomas, Marston Bates, Lewis Mumford, and Carl Ortwin Sauer. Man's Role in Changing the Face of the Earth: International Symposium. Chicago: University of Chicago Press, 1956.

MLA (9th ed.) Citation

International Symposium on Man's Role in Changing the Face of the Earth, et al. Man's Role in Changing the Face of the Earth: International Symposium. University of Chicago Press, 1956.