APA (7th ed.) Citation

Gettell, R. G. (1970). Gettell's history of political thought (2. ed., reprinted.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Gettell, Raymond Garfield. Gettell's History of Political Thought. 2. ed., reprinted. London: Allen & Unwin, 1970.

MLA (9th ed.) Citation

Gettell, Raymond Garfield. Gettell's History of Political Thought. 2. ed., reprinted. Allen & Unwin, 1970.