Cita APA (7a ed.)

Lawson, K. (1985). Human polity: Introduction to political science. Houghton Mifflin.

Cita Chicago Style (17a ed.)

Lawson, Kay. Human Polity: Introduction to Political Science. Boston [etc.]: Houghton Mifflin, 1985.

Cita MLA (9a ed.)

Lawson, Kay. Human Polity: Introduction to Political Science. Houghton Mifflin, 1985.