APA (7th ed.) Citation

Friedman, E., & Halsey, W. D. (1981). Collier's encyclopedia: With bibliography and index. Macmillan Educational Co. P.F. Collier.

Chicago Style (17th ed.) Citation

Friedman, Emanuel, and William Darrach Halsey. Collier's Encyclopedia: With Bibliography and Index. New York London New York: Macmillan Educational Co. P.F. Collier, 1981.

MLA (9th ed.) Citation

Friedman, Emanuel, and William Darrach Halsey. Collier's Encyclopedia: With Bibliography and Index. Macmillan Educational Co. P.F. Collier, 1981.