APA Citation

(1957). Collier's encyclopedia. Vol.12. New York: P. F. Collier.

Chicago Style Citation

Collier's Encyclopedia. Vol.12. New York: P. F. Collier, 1957.

MLA Citation

Collier's Encyclopedia. Vol.12. New York: P. F. Collier, 1957.

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