Cita APA (7a ed.)

Welch, S. (1988). American government (2. ed.). West.

Cita Chicago Style (17a ed.)

Welch, Susan. American Government. 2. ed. [s.l.]: West, 1988.

Cita MLA (9a ed.)

Welch, Susan. American Government. 2. ed. West, 1988.