APA (7th ed.) Citation

Hobson, J. A. (1909). The industrial system: An inquiry into earned and unearned income ("New and revised edition.".). Longmans, Green, and co..

Chicago Style (17th ed.) Citation

Hobson, J. A. The Industrial System: An Inquiry into Earned and Unearned Income. "New and revised edition.". London, New York [etc.]: Longmans, Green, and co., 1909.

MLA (9th ed.) Citation

Hobson, J. A. The Industrial System: An Inquiry into Earned and Unearned Income. "New and revised edition.". Longmans, Green, and co., 1909.