APA (7th ed.) Citation

Gray, A. (1931). The development of economic doctrine: An introductory survey. Longmans, Green & Co..

Chicago Style (17th ed.) Citation

Gray, Alexander. The Development of Economic Doctrine: An Introductory Survey. London: Longmans, Green & Co., 1931.

MLA (9th ed.) Citation

Gray, Alexander. The Development of Economic Doctrine: An Introductory Survey. Longmans, Green & Co., 1931.

Warning: These citations may not always be 100% accurate.