APA (7th ed.) Citation

Chapman, S. J. (1921). Outlines of political economy (New impression.). Longmans, Green.

Chicago Style (17th ed.) Citation

Chapman, Sydney John. Outlines of Political Economy. New impression. London, New York [etc.]: Longmans, Green, 1921.

MLA (9th ed.) Citation

Chapman, Sydney John. Outlines of Political Economy. New impression. Longmans, Green, 1921.