APA (7th ed.) Citation

Cournot, A. A. (1956). An essay on the foundations of our knowledge. Liberal Arts Press.

Chicago Style (17th ed.) Citation

Cournot, A. A. An Essay on the Foundations of Our Knowledge. New York: Liberal Arts Press, 1956.

MLA (8th ed.) Citation

Cournot, A. A. An Essay on the Foundations of Our Knowledge. Liberal Arts Press, 1956.