APA-viite (7. p.)

Pfeiffer, J. E. (1985). The emergence of humankind (4th ed.). Harper % Row.

Chicago-viite (17. p.)

Pfeiffer, John E. The Emergence of Humankind. 4th ed. New York: Harper % Row, 1985.

MLA-viite (9. p.)

Pfeiffer, John E. The Emergence of Humankind. 4th ed. Harper % Row, 1985.