APA (7th ed.) Citation

Bahr, L. S., & Johnston, B. (1992). Collier's encyclopedia with bibliography and index. Macmillan Educational.

Chicago Style (17th ed.) Citation

Bahr, Lauren S., and Bernard Johnston. Collier's Encyclopedia with Bibliography and Index. New York: Macmillan Educational, 1992.

MLA (9th ed.) Citation

Bahr, Lauren S., and Bernard Johnston. Collier's Encyclopedia with Bibliography and Index. Macmillan Educational, 1992.