APA aipamena

Halsey, W. D., & Johnston, B. (1991). Collier's encyclopedia: With bibliography and index. Macmillan Educational.

Chicago Style aipamena

Halsey, William Darrach, and Bernard Johnston. Collier's Encyclopedia: With Bibliography and Index. New York: Macmillan Educational, 1991.

MLA aipamena

Halsey, William Darrach, and Bernard Johnston. Collier's Encyclopedia: With Bibliography and Index. Macmillan Educational, 1991.