APA (7th ed.) Citation

Gettell, R. G. (1910). Introduction to political science. Ginn.

Chicago Style (17th ed.) Citation

Gettell, Raymond Garfield. Introduction to Political Science. New York: Ginn, 1910.

MLA (9th ed.) Citation

Gettell, Raymond Garfield. Introduction to Political Science. Ginn, 1910.

Warning: These citations may not always be 100% accurate.