APA Edition Citation

Halsey, W. D. (1977). Collier's encyclopedia. Macmillan.

Chicago Edition Citation

Halsey, William D. Collier's Encyclopedia. New York: Macmillan, 1977.

MLA Edition Citation

Halsey, William D. Collier's Encyclopedia. Macmillan, 1977.

Warning: These citations may not always be 100% accurate.