APA (7th ed.) Citation

Gabriel, R. H. (1940). The course of American democratic thought: An intellectual history since 1815. Ronald.

Chicago Style (17th ed.) Citation

Gabriel, Ralph Henry. The Course of American Democratic Thought: An Intellectual History Since 1815. New York, NY: Ronald, 1940.

MLA (9th ed.) Citation

Gabriel, Ralph Henry. The Course of American Democratic Thought: An Intellectual History Since 1815. Ronald, 1940.

Warning: These citations may not always be 100% accurate.