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.
Citazione stile Chigago Style (17a edizione)Barrows, Harlan H., e 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.
Citatione MLA (9a ed.)Barrows, Harlan H., e 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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.