George, H. (1938). Progress and poverty, an inquiry into the cause of industrial depressions and of increase of want with increase of wealth: The remedy. Modern Library.
Citação do estilo Chicago (17ª ed.)George, Henry. Progress and Poverty, an Inquiry into the Cause of Industrial Depressions and of Increase of Want with Increase of Wealth: The Remedy. New York: Modern Library, 1938.
Citação MLA (9ª ed.)George, Henry. Progress and Poverty, an Inquiry into the Cause of Industrial Depressions and of Increase of Want with Increase of Wealth: The Remedy. Modern Library, 1938.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.