APA (7th ed.) Citation

Gray, A. (1917). Principles and practice of electrical engineering (2d ed., rev. and enl.). McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Gray, Alexander. Principles and Practice of Electrical Engineering. 2d ed., rev. and enl. New York: McGraw-Hill Book Co., 1917.

MLA (9th ed.) Citation

Gray, Alexander. Principles and Practice of Electrical Engineering. 2d ed., rev. and enl. McGraw-Hill Book Co., 1917.