APA Style
Zeeland, Paul van. (1939).
Economics or Politics? .
New York:
Cambridge University.
Chicago Style
Zeeland, Paul van.
Economics or Politics?.
New York:
Cambridge University,
1939.
Text.
MLA Style
Zeeland, Paul van.
Economics or Politics?.
New York:
Cambridge University,
1939.
Text.
Turabian Style
Zeeland, Paul van.
Economics or Politics?.
New York:
Cambridge University,
1939.
Print.