Citazione Stile APA (7a Edizione)

Craven, A., & Johnson, W. (1962). The United States: Experiment in democracy (2nd ed.). Ginn.

Citazione stile Chigago Style (17a edizione)

Craven, Avery, e Walter Johnson. The United States: Experiment in Democracy. 2nd ed. Boston: Ginn, 1962.

Citatione MLA (9a ed.)

Craven, Avery, e Walter Johnson. The United States: Experiment in Democracy. 2nd ed. Ginn, 1962.