APA Edition Citation

Halsey, W. D. (1981). Collier's Encyclopedia V2. Mac Millan Company.

Chicago Edition Citation

Halsey, William D. Collier's Encyclopedia V2. London: Mac Millan Company, 1981.

MLA Edition Citation

Halsey, William D. Collier's Encyclopedia V2. Mac Millan Company, 1981.

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