Cita APA (7th ed.)

Kagan, D., Ozment, S. E., & Turner, F. M. (1987). The Western heritage (3rd ed.). Macmillan.

Cita Chicago (17th ed.)

Kagan, Donald, Steven E. Ozment, i Frank M. Turner. The Western Heritage. 3rd ed. New York: Macmillan, 1987.

Cita MLA (9th ed.)

Kagan, Donald, et al. The Western Heritage. 3rd ed. Macmillan, 1987.