Cita APA (7th ed.)

Lawson, K. (1989). The human polity: An introduction to political science (2nd ed.). Houghton.

Cita Chicago (17th ed.)

Lawson, Kay. The Human Polity: An Introduction to Political Science. 2nd ed. Dallas: Houghton, 1989.

Cita MLA (9th ed.)

Lawson, Kay. The Human Polity: An Introduction to Political Science. 2nd ed. Houghton, 1989.