APA Style
Contemporary America. (1955).
New York:
Harper & Row.
Chicago Style
Contemporary America.
3rd.ed..
New York:
Harper & Row,
1955.
.
MLA Style
Contemporary America.
3rd.ed..
New York:
Harper & Row,
1955.
.
Turabian Style
Contemporary America.
New York:
Harper & Row,
1955.
.