APA

Sheldon G. W., . (2003). The history of political theory. New York: Peter Lang Publishing Inc.

Chicago

Sheldon Garrett Ward, . 2003. The history of political theory. New York: Peter Lang Publishing Inc.

Harvard

Sheldon G. W., . (2003). The history of political theory. New York: Peter Lang Publishing Inc.

MLA

Sheldon Garrett Ward, . The history of political theory. New York: Peter Lang Publishing Inc. 2003.