Citazione Stile APA (7a Edizione)

Halsey, W. D., & Friedman, E. (1982). Collier´s Encyclopedia: With Bibliography and Index. Macmillan.

Citazione stile Chigago Style (17a edizione)

Halsey, William D., e Emanuel Friedman. Collier´s Encyclopedia: With Bibliography and Index. New York: Macmillan, 1982.

Citatione MLA (9a ed.)

Halsey, William D., e Emanuel Friedman. Collier´s Encyclopedia: With Bibliography and Index. Macmillan, 1982.