APA (7th ed.) Citation

Johnson, J. H. (1972). Urban geography: An introductory analysis. Pergamon press.

Chicago Style (17th ed.) Citation

Johnson, James H. Urban Geography: An Introductory Analysis. Oxford: Pergamon press, 1972.

MLA (9th ed.) Citation

Johnson, James H. Urban Geography: An Introductory Analysis. Pergamon press, 1972.