APA

Dunning W. A., . (1972). A history of political theories, ancient and mediaeval. [New York: Johnson Reprint Corp.

Chicago

Dunning William Archibald, . 1972. A history of political theories, ancient and mediaeval. [New York: Johnson Reprint Corp.

Harvard

Dunning W. A., . (1972). A history of political theories, ancient and mediaeval. [New York: Johnson Reprint Corp.

MLA

Dunning William Archibald, . A history of political theories, ancient and mediaeval. [New York: Johnson Reprint Corp. 1972.