Citazione APA

Van Dersal, W. R. (1943). The American land: Its history and its uses. Oxford University Press.

Stile di citazione Chicago

Van Dersal, William Richard. The American Land: Its History and Its Uses. London, New York [etc.]: Oxford University Press, 1943.

Citazione MLA

Van Dersal, William Richard. The American Land: Its History and Its Uses. Oxford University Press, 1943.