Cita APA (7a ed.)

Field, E., Burns, E. M., & Ralph, P. L. (1974). World civilizations: Their history and their culture (5. ed.). Norton.

Cita Chicago Style (17a ed.)

Field, Earle, Edward McNall Burns, y Philip Lee Ralph. World Civilizations: Their History and Their Culture. 5. ed. New York: Norton, 1974.

Cita MLA (9a ed.)

Field, Earle, et al. World Civilizations: Their History and Their Culture. 5. ed. Norton, 1974.