Cita APA (7th ed.)

Carr, R. K., Bernstein, M. H., Morrison, D. H., & McLean, J. E. (1957). American democracy in theory and practice: Essentials of national, state, and local government. Rinehart & Company.

Cita Chicago (17th ed.)

Carr, Robert K., Marver H. Bernstein, Donald H. Morrison, i Joseph E. McLean. American Democracy in Theory and Practice: Essentials of National, State, and Local Government. Nueva York: Rinehart & Company, 1957.

Cita MLA (9th ed.)

Carr, Robert K., et al. American Democracy in Theory and Practice: Essentials of National, State, and Local Government. Rinehart & Company, 1957.