APA (7th ed.) Citation

Gray, A. (1940). Principles and practice of electrical engineering (5. ed., 8. impr.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Gray, Alexander. Principles and Practice of Electrical Engineering. 5. ed., 8. impr. New York: McGraw-Hill, 1940.

MLA (9th ed.) Citation

Gray, Alexander. Principles and Practice of Electrical Engineering. 5. ed., 8. impr. McGraw-Hill, 1940.