Style de citation APA (7e éd.)

Clarke, J. I. (1972). Population geography (2nd ed.). Pergamon Press.

Style de citation Chicago (17e éd.)

Clarke, John Innes. Population Geography. 2nd ed. Oxford: Pergamon Press, 1972.

Style de citation MLA (9e éd.)

Clarke, John Innes. Population Geography. 2nd ed. Pergamon Press, 1972.