APA (7th ed.) Citation

Sills, D. L. (1968). International encyclopedia of the social sciences. Macmillan.

Chicago Style (17th ed.) Citation

Sills, David L. International Encyclopedia of the Social Sciences. New York: Macmillan, 1968.

MLA (9th ed.) Citation

Sills, David L. International Encyclopedia of the Social Sciences. Macmillan, 1968.

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