Gaya APA

L, S, , D. (1972). International Encyclopedia of the Social Sciences Volume 13 & 14 (Psyc to Soci) . New York: Macmillan.

Gaya MLA

L, Sills, , David. "International Encyclopedia of the Social Sciences Volume 13 & 14 (Psyc to Soci)". New York: Macmillan, 1972. Text.