Style de citation APA (7e éd.)

Gray, A. (1961). The development of economic doctrine. John Wiley & Sons.

Style de citation Chicago (17e éd.)

Gray, Alexander. The Development of Economic Doctrine. New York: John Wiley & Sons, 1961.

Style de citation MLA (9e éd.)

Gray, Alexander. The Development of Economic Doctrine. John Wiley & Sons, 1961.