APA Style
Sills, David L.. (1968; 1969).
INTERNATIONAL ENCYCLOPEDIA OF THE SOCIAL SCIENCES VOLUME 15 .
New York:
The Macmillan Company & The Free Press.
Chicago Style
Sills, David L..
INTERNATIONAL ENCYCLOPEDIA OF THE SOCIAL SCIENCES VOLUME 15.
New York:
The Macmillan Company & The Free Press,
1968; 1969.
Text.
MLA Style
Sills, David L..
INTERNATIONAL ENCYCLOPEDIA OF THE SOCIAL SCIENCES VOLUME 15.
New York:
The Macmillan Company & The Free Press,
1968; 1969.
Text.
Turabian Style
Sills, David L..
INTERNATIONAL ENCYCLOPEDIA OF THE SOCIAL SCIENCES VOLUME 15.
New York:
The Macmillan Company & The Free Press,
1968; 1969.
Print.