Cita APA (7a ed.)

Magruder, F. A., & McClenaghan, W. A. (1981). Magruder's American government (61. edition.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Magruder, Frank Abbott, y William A. McClenaghan. Magruder's American Government. 61. edition. Boston [u.a.]: Allyn and Bacon, 1981.

Cita MLA (9a ed.)

Magruder, Frank Abbott, y William A. McClenaghan. Magruder's American Government. 61. edition. Allyn and Bacon, 1981.