Style de citation APA (7e éd.)

Packard, L. O. (1953). Geography of the world (Rev. ed.). Macmillan.

Style de citation Chicago (17e éd.)

Packard, Leonard Oscar. Geography of the World. Rev. ed. New York: Macmillan, 1953.

Style de citation MLA (9e éd.)

Packard, Leonard Oscar. Geography of the World. Rev. ed. Macmillan, 1953.