APA (7th ed.) Citation

Gray, A., & Wallace, G. A. (1940). Principles and practice of electrical engineering (5th ed.). McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Gray, Alexander, and G. A. Wallace. Principles and Practice of Electrical Engineering. 5th ed. New York, London: McGraw-Hill book company, inc., 1940.

MLA (9th ed.) Citation

Gray, Alexander, and G. A. Wallace. Principles and Practice of Electrical Engineering. 5th ed. McGraw-Hill book company, inc., 1940.