APA (7th ed.) Citation

Chapman, S. J. (1923). Elementary economics (Fifth impression.). Longmans, Green and Co..

Chicago Style (17th ed.) Citation

Chapman, Sidney John. Elementary Economics. Fifth impression. London : New York, [etc.]: Longmans, Green and Co., 1923.

MLA (8th ed.) Citation

Chapman, Sidney John. Elementary Economics. Fifth impression. Longmans, Green and Co., 1923.