Cita APA (7a ed.)

Hoffman, G. W. (2016). Future Trading upon Organized Commodity Markets in the United States. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Hoffman, G. Wright. Future Trading upon Organized Commodity Markets in the United States. Philadelphia, Pa.: University of Pennsylvania Press, 2016.

Cita MLA (8a ed.)

Hoffman, G. Wright. Future Trading upon Organized Commodity Markets in the United States. University of Pennsylvania Press, 2016.