APA (7th ed.) Citation

Gabriel, R. H. (1956). The course of American democratic thought (2d ed.). Ronald Press Co..

Chicago Style (17th ed.) Citation

Gabriel, Ralph Henry. The Course of American Democratic Thought. 2d ed. New York: Ronald Press Co., 1956.

MLA (9th ed.) Citation

Gabriel, Ralph Henry. The Course of American Democratic Thought. 2d ed. Ronald Press Co., 1956.