APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

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

MLA-Zitierstil (9. Ausg.)

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