Cita APA (7a ed.)

Karl, B. D. (1974). Charles E. Merriam and the study of politics. University of Chicago Press.

Cita Chicago Style (17a ed.)

Karl, Barry Dean. Charles E. Merriam and the Study of Politics. Chicago ; London: University of Chicago Press, 1974.

Cita MLA (9a ed.)

Karl, Barry Dean. Charles E. Merriam and the Study of Politics. University of Chicago Press, 1974.