APA (7th ed.) Citation

Pender, H., & Del Mar, W. A. (1949). Electrical engineers' handbook (4th ed.). Wiley.

Chicago Style (17th ed.) Citation

Pender, Harold, and William Arthur Del Mar. Electrical Engineers' Handbook. 4th ed. New York,: Wiley, 1949.

MLA (8th ed.) Citation

Pender, Harold, and William Arthur Del Mar. Electrical Engineers' Handbook. 4th ed. Wiley, 1949.