Cita APA (7th ed.)

Johnston, B. M., & Halsey, W. D. (1988). Collier's encyclopedia: With bibliography and index. Macmillan Educational Co. ; P.F. Collier.

Cita Chicago (17th ed.)

Johnston, Bernard M.A, i William D. Halsey. Collier's Encyclopedia: With Bibliography and Index. New York : London : New York: Macmillan Educational Co. ; P.F. Collier, 1988.

Cita MLA (8th ed.)

Johnston, Bernard M.A, i William D. Halsey. Collier's Encyclopedia: With Bibliography and Index. Macmillan Educational Co. ; P.F. Collier, 1988.