APA (7th ed.) Citation

Sills, D. L. (1972). International encyclopedia of social science. The Macmillan Company.

Chicago Style (17th ed.) Citation

Sills, David L. International Encyclopedia of Social Science. The Macmillan Company, 1972.

MLA (8th ed.) Citation

Sills, David L. International Encyclopedia of Social Science. The Macmillan Company, 1972.

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