Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Sills, David L. International Encyclopedia of the Social Sciences. Nueva York: The Macmillan Company, 1968.

Cita MLA (9th ed.)

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