APA (7th ed.) Citation

Shepherd, J., Morton, A. H., & Spence, L. F. (1958). Basic electrical engineering. I. Pitman.

Chicago Style (17th ed.) Citation

Shepherd, John, A. H. Morton, and Lyndon Foster Spence. Basic Electrical Engineering. London: I. Pitman, 1958.

MLA (9th ed.) Citation

Shepherd, John, et al. Basic Electrical Engineering. I. Pitman, 1958.