Cita APA (7a ed.)

Michels, R. K. (1928). Cartels, combines and trusts in post-war Germany. Columbia University.

Cita Chicago Style (17a ed.)

Michels, Rudolf K. Cartels, Combines and Trusts in Post-war Germany. New York: Columbia University, 1928.

Cita MLA (9a ed.)

Michels, Rudolf K. Cartels, Combines and Trusts in Post-war Germany. Columbia University, 1928.