APA (7th ed.) Citation

Michels, R., & De Grazia, A. (1949). Roberto Michels' First Lectures in Political Sociology. University of Minnesota Press.

Chicago Style (17th ed.) Citation

Michels, Robert, and Alfred De Grazia. Roberto Michels' First Lectures in Political Sociology. Minneapolis: University of Minnesota Press, 1949.

MLA (8th ed.) Citation

Michels, Robert, and Alfred De Grazia. Roberto Michels' First Lectures in Political Sociology. University of Minnesota Press, 1949.