Cita APA

Serow, A. G., & Ladd, E. C. (1990). The American polity reader. New York: Norton.

Chicago Style Citation

Serow, Ann Gostyn, i Everett Carll Ladd. The American Polity Reader. New York: Norton, 1990.

Cita MLA

Serow, Ann Gostyn, i Everett Carll Ladd. The American Polity Reader. New York: Norton, 1990.