Cita APA (7a ed.)

Carr, R. K., Bernstein, M. H., & Murphy, W. F. (1964). American democracy in theory and practice: National, state, and local government (4th ed.). Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Carr, Robert Kenneth, Marver H. Bernstein, y Walter F. Murphy. American Democracy in Theory and Practice: National, State, and Local Government. 4th ed. New York [etc.]: Holt, Rinehart and Winston, 1964.

Cita MLA (9a ed.)

Carr, Robert Kenneth, et al. American Democracy in Theory and Practice: National, State, and Local Government. 4th ed. Holt, Rinehart and Winston, 1964.