History of political thought
MLA
Gettell, Raymond Garfield. History of Political Thought. Routledge Library Editions. Political Thought and Political Philosophy. London: Routledge, Taylor & Francis Group, 2020
APA, 7th edition
Gettell, R. Garfield. (2020). History of political thought. Routledge library editions. Political thought and political philosophy. London: Routledge, Taylor & Francis Group
Chicago, 17th edition
Gettell, Raymond Garfield. History of political thought. Routledge library editions. Political thought and political philosophy. London: Routledge, Taylor & Francis Group, 2020