APA (7th ed.) Citation

Nash, G. D. (1973). The American west in the twentieth century: A short history of an urban oasis. Prentice-Hall.

Chicago Style (17th ed.) Citation

Nash, Gerald D. The American West in the Twentieth Century: A Short History of an Urban Oasis. Englewood Cliffs, NJ: Prentice-Hall, 1973.

MLA (9th ed.) Citation

Nash, Gerald D. The American West in the Twentieth Century: A Short History of an Urban Oasis. Prentice-Hall, 1973.