APA (7th ed.) Citation

Pennock, J. R., & Smith, D. G. (1964). Political science: An introduction. Macmillan.

Chicago Style (17th ed.) Citation

Pennock, J. Roland, and David G. Smith. Political Science: An Introduction. New York: Macmillan, 1964.

MLA (9th ed.) Citation

Pennock, J. Roland, and David G. Smith. Political Science: An Introduction. Macmillan, 1964.