Cita APA (7a ed.)

Zink, H., Penniman, H. R., & Hathorn, G. B. (1958). American government and politics: National, state and local. D. Van Nostrand Company.

Cita Chicago Style (17a ed.)

Zink, Harold, Howard Rae Penniman, y Guy B. Hathorn. American Government and Politics: National, State and Local. Princeton, New Jersey [etc.]: D. Van Nostrand Company, 1958.

Cita MLA (9a ed.)

Zink, Harold, et al. American Government and Politics: National, State and Local. D. Van Nostrand Company, 1958.