APA (7th ed.) Citation

Ingram, J. K. (1967). A history of political economy (New & enl. ed.). A. M. Kelley.

Chicago Style (17th ed.) Citation

Ingram, John K. A History of Political Economy. New & enl. ed. New York: A. M. Kelley, 1967.

MLA (9th ed.) Citation

Ingram, John K. A History of Political Economy. New & enl. ed. A. M. Kelley, 1967.