APA Style
Encyclopedia Americana, Vol 30 Index. (1966).
New York:
Americana Corporation.
Chicago Style
Encyclopedia Americana, Vol 30 Index.
1.
New York:
Americana Corporation,
1966.
Text.
MLA Style
Encyclopedia Americana, Vol 30 Index.
1.
New York:
Americana Corporation,
1966.
Text.
Turabian Style
Encyclopedia Americana, Vol 30 Index.
New York:
Americana Corporation,
1966.
Print.