APA (7th ed.) Citation

Mill, J. S., & Torrens, R. (1936). Two letters on the measure of value. Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Mill, John Stuart, and R. Torrens. Two Letters on the Measure of Value. Baltimore: Johns Hopkins Press, 1936.

MLA (9th ed.) Citation

Mill, John Stuart, and R. Torrens. Two Letters on the Measure of Value. Johns Hopkins Press, 1936.