Citazione Stile APA (7a Edizione)

Johnson, C. O. (1946). Government in the United States (3. edition.). Thomas Y Crowell comp.

Citazione stile Chigago Style (17a edizione)

Johnson, Claudius O. Government in the United States. 3. edition. New York: Thomas Y Crowell comp, 1946.

Citatione MLA (9a ed.)

Johnson, Claudius O. Government in the United States. 3. edition. Thomas Y Crowell comp, 1946.