Cita APA (7th ed.)

Patterson, T. E. (1996). The American democracy (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Patterson, Thomas E. The American Democracy. 3rd ed. New York: McGraw-Hill, 1996.

Cita MLA (9th ed.)

Patterson, Thomas E. The American Democracy. 3rd ed. McGraw-Hill, 1996.