APA Style
Ed., S, D, L. (1972).
International Encyclopaedia Of Social Sciences-15 To 17 .
U.S.A.:
The Macmillan Company.
MLA Style
Ed., Sills, David, L..
"International Encyclopaedia Of Social Sciences-15 To 17".
U.S.A.:
The Macmillan Company,
1972.
Book.