APA (7th ed.) Citation

Carr, R. K., Bernstein, M. H., & Murphy, W. (1971). Essentials of American democracy (5th ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Carr, Robert Kenneth, Marver H. Bernstein, and Walter Murphy. Essentials of American Democracy. 5th ed. New York: Holt, Rinehart and Winston, 1971.

MLA (9th ed.) Citation

Carr, Robert Kenneth, et al. Essentials of American Democracy. 5th ed. Holt, Rinehart and Winston, 1971.