APA (7th ed.) Citation

Clarke, J. I., & Fisher, W. B. (1981). Population geography (2. ed., reprinted.). Pergamon Pr.

Chicago Style (17th ed.) Citation

Clarke, John Innes, and W. B. Fisher. Population Geography. 2. ed., reprinted. Oxford [u.a.]: Pergamon Pr, 1981.

MLA (9th ed.) Citation

Clarke, John Innes, and W. B. Fisher. Population Geography. 2. ed., reprinted. Pergamon Pr, 1981.