Cita APA (7th ed.)

Kagan, D., Tierney, B., & Williams, L. P. (1967). Great issues in Western civilization. Random House.

Cita Chicago (17th ed.)

Kagan, Donald, Brian Tierney, i L. Pearce Williams. Great Issues in Western Civilization. New York: Random House, 1967.

Cita MLA (9th ed.)

Kagan, Donald, et al. Great Issues in Western Civilization. Random House, 1967.