Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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