APA (7th ed.) Citation

Penney, A. C. (1942). Everyday electricity and magnetism. E. Arnold & Co..

Chicago Style (17th ed.) Citation

Penney, Alfred Charles. Everyday Electricity and Magnetism. London: E. Arnold & Co., 1942.

MLA (9th ed.) Citation

Penney, Alfred Charles. Everyday Electricity and Magnetism. E. Arnold & Co., 1942.