APA Style

Michels, Robert. (1962). Political Parties: A Sociological Study of the Oligarchical Tendencies of Modern Democracy . New York: The Free Press.

Chicago Style

Michels, Robert. Political Parties: A Sociological Study of the Oligarchical Tendencies of Modern Democracy. New York: The Free Press, 1962. Text.

MLA Style

Michels, Robert. Political Parties: A Sociological Study of the Oligarchical Tendencies of Modern Democracy. New York: The Free Press, 1962. Text.

Turabian Style

Michels, Robert. Political Parties: A Sociological Study of the Oligarchical Tendencies of Modern Democracy. New York: The Free Press, 1962. Print.