APA (7th ed.) Citation

Casner, M. B., & Gabriel, R. H. (1945). The story of American democracy. Harcourt.

Chicago Style (17th ed.) Citation

Casner, Mabel B., and Ralph H. Gabriel. The Story of American Democracy. New York: Harcourt, 1945.

MLA (9th ed.) Citation

Casner, Mabel B., and Ralph H. Gabriel. The Story of American Democracy. Harcourt, 1945.