Cita APA (7th ed.)

Clark, J. B. (1967). The philosophy of wealth: Economic principles newly formulated. A. M. Kelley Publishers.

Cita Chicago (17th ed.)

Clark, John Bates. The Philosophy of Wealth: Economic Principles Newly Formulated. New York: A. M. Kelley Publishers, 1967.

Cita MLA (8th ed.)

Clark, John Bates. The Philosophy of Wealth: Economic Principles Newly Formulated. A. M. Kelley Publishers, 1967.