George, H. (1955). Progress and poverty: An inquiry into the cause of industrial depressions, and of increase of want with increase of wealth ... the remedy ([75th anniversary ed.].). Robert Schalkenback Foundation.
Chicago-Zitierstil (17. Ausg.)George, Henry. Progress and Poverty: An Inquiry into the Cause of Industrial Depressions, and of Increase of Want with Increase of Wealth ... the Remedy. [75th anniversary ed.]. New York: Robert Schalkenback Foundation, 1955.
MLA-Zitierstil (9. Ausg.)George, Henry. Progress and Poverty: An Inquiry into the Cause of Industrial Depressions, and of Increase of Want with Increase of Wealth ... the Remedy. [75th anniversary ed.]. Robert Schalkenback Foundation, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.