APA (7th ed.) Zitazioa

Barrows, H. H., & Edited by Koelsch, W. A. (1962). Lectures on the historical geography of the: United states as given in 1933. The department of geography, The University of Chicago.

Chicago Style (17th ed.) Zitazioa

Barrows, Harlan H., eta William A. Edited by Koelsch. Lectures on the Historical Geography of the: United States as Given in 1933. Chicago Ill: The department of geography, The University of Chicago, 1962.

MLA (9th ed.) Zitazioa

Barrows, Harlan H., eta William A. Edited by Koelsch. Lectures on the Historical Geography of the: United States as Given in 1933. The department of geography, The University of Chicago, 1962.