Cita APA (7th ed.)

(1990). Collier's encyclopedia vol. 14. Macmillan Educational Co.

Cita Chicago (17th ed.)

Collier's Encyclopedia Vol. 14. New York: Macmillan Educational Co, 1990.

Cita MLA (9th ed.)

Collier's Encyclopedia Vol. 14. Macmillan Educational Co, 1990.