APA (7th ed.) Citation

Gray, J. H., & Levin, J. (1933). The valuation and regulation of public utilities (1. ed.). Harper.

Chicago Style (17th ed.) Citation

Gray, John H., and Jack Levin. The Valuation and Regulation of Public Utilities. 1. ed. New York ; London: Harper, 1933.

MLA (9th ed.) Citation

Gray, John H., and Jack Levin. The Valuation and Regulation of Public Utilities. 1. ed. Harper, 1933.