APA (7th ed.) Citation

Mill, J. S. (1888). Principles of Political Economy: By John Stuart Mill (People's ed.). Longmans.

Chicago Style (17th ed.) Citation

Mill, John Stuart. Principles of Political Economy: By John Stuart Mill. People's ed. London: Longmans, 1888.

MLA (8th ed.) Citation

Mill, John Stuart. Principles of Political Economy: By John Stuart Mill. People's ed. Longmans, 1888.