APA (7th ed.) Citation

Halsey, W. D., & Johnston, B. (1987). Collier's encyclopedia: With bibliography and index. Macmillan Educational Co.

Chicago Style (17th ed.) Citation

Halsey, William Darrach, and Bernard Johnston. Collier's Encyclopedia: With Bibliography and Index. New York: Macmillan Educational Co, 1987.

MLA (9th ed.) Citation

Halsey, William Darrach, and Bernard Johnston. Collier's Encyclopedia: With Bibliography and Index. Macmillan Educational Co, 1987.