Cita APA (7th ed.)

Bahr, L. S. (1995). Collier's Encyclopedia. Collier.

Cita Chicago (17th ed.)

Bahr, Lauren S. Collier's Encyclopedia. New York ; Toronto ; Sydney: Collier, 1995.

Cita MLA (8th ed.)

Bahr, Lauren S. Collier's Encyclopedia. Collier, 1995.