APA (7th ed.) Citation

Bahm, L. S. (1997). Collier's encyclopedia with bibliography and index. P. F. Collier.

Chicago Style (17th ed.) Citation

Bahm, Luren S. Collier's Encyclopedia with Bibliography and Index. New York: P. F. Collier, 1997.

MLA (9th ed.) Citation

Bahm, Luren S. Collier's Encyclopedia with Bibliography and Index. P. F. Collier, 1997.