Citazione Stile APA (7a Edizione)

Casner, M. B., & Gabriel, R. H. (1956). The story of American democracy (3rd ed.). California State Department of Education.

Citazione stile Chigago Style (17a edizione)

Casner, Mabel B., e Ralph H. Gabriel. The Story of American Democracy. 3rd ed. Sacramento: California State Department of Education, 1956.

Citatione MLA (9a ed.)

Casner, Mabel B., e Ralph H. Gabriel. The Story of American Democracy. 3rd ed. California State Department of Education, 1956.