APA (7th ed.) Citation

Ingram, J. K. (1887). A history of political economy. Macmillan.

Chicago Style (17th ed.) Citation

Ingram, John K. A History of Political Economy. New York: Macmillan, 1887.

MLA (9th ed.) Citation

Ingram, John K. A History of Political Economy. Macmillan, 1887.