APA aipamena

Ely, R. T., & Wehrwein, G. S. (1940). Land economics. Macmillan.

Chicago Style aipamena

Ely, Richard T., and George S. Wehrwein. Land Economics. New York: Macmillan, 1940.

MLA aipamena

Ely, Richard T., and George S. Wehrwein. Land Economics. Macmillan, 1940.