Cita APA (7a ed.)

Sills, D. L. (1968). International Encyclopedia of the Social Sciences. Macmillan Company & Free Press.

Cita Chicago Style (17a ed.)

Sills, David L. International Encyclopedia of the Social Sciences. New York [u.a.]: Macmillan Company & Free Press, 1968.

Cita MLA (8a ed.)

Sills, David L. International Encyclopedia of the Social Sciences. Macmillan Company & Free Press, 1968.