APA (7th ed.) Citation

Kagan, D., Ozment, S. E., & Turner, F. M. (1991). The Western heritage (4. ed.). Macmillan [u. a.].

Chicago Style (17th ed.) Citation

Kagan, Donald, Steven E. Ozment, and Frank M. Turner. The Western Heritage. 4. ed. New York [u. a.]: Macmillan [u. a.], 1991.

MLA (9th ed.) Citation

Kagan, Donald, et al. The Western Heritage. 4. ed. Macmillan [u. a.], 1991.