Citazione Stile APA (7a Edizione)

Johnson, J. H., & Fisher, W. B. (1981). Urban geography: An introductory analysis (2. ed., reprinted.). Pergamon Pr.

Citazione stile Chigago Style (17a edizione)

Johnson, James H., e W. B. Fisher. Urban Geography: An Introductory Analysis. 2. ed., reprinted. Oxford [u.a.]: Pergamon Pr, 1981.

Citatione MLA (9a ed.)

Johnson, James H., e W. B. Fisher. Urban Geography: An Introductory Analysis. 2. ed., reprinted. Pergamon Pr, 1981.