Citazione Stile APA (7a Edizione)

Craven, A. O., & Johnson, W. (1950). The United States, experiment in democracy. Ginn.

Citazione stile Chigago Style (17a edizione)

Craven, Avery Odelle, e Walter Johnson. The United States, Experiment in Democracy. Boston: Ginn, 1950.

Citatione MLA (9a ed.)

Craven, Avery Odelle, e Walter Johnson. The United States, Experiment in Democracy. Ginn, 1950.