APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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