Cita APA (7a ed.)
Patterson, T. E. (1994). The American democracy (2nd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Patterson, Thomas E. The American Democracy. 2nd ed. New York: McGraw-Hill, 1994.
Cita MLA (9a ed.)
Patterson, Thomas E. The American Democracy. 2nd ed. McGraw-Hill, 1994.
Precaución: Estas citas no son 100% exactas.