APA (7th ed.) Citation

Aruego-Torres, G. F., & Aruego-Torres, G. E. (1981). Principles of political science (1981 Rev. ed.).

Chicago Style (17th ed.) Citation

Aruego-Torres, Gloria F., and Gloria E. Aruego-Torres. Principles of Political Science. 1981 Rev. ed. University Book Supply, Inc, 1981.

MLA (9th ed.) Citation

Aruego-Torres, Gloria F., and Gloria E. Aruego-Torres. Principles of Political Science. 1981 Rev. ed. 1981.