APA (7th ed.) Citation

Michels, R., & De Grazia, A. (1965). First lectures in political sociology. Harper.

Chicago Style (17th ed.) Citation

Michels, Robert, and Alfred De Grazia. First Lectures in Political Sociology. New York: Harper, 1965.

MLA (9th ed.) Citation

Michels, Robert, and Alfred De Grazia. First Lectures in Political Sociology. Harper, 1965.