APA (7th ed.) Citation

Cash, T., Taylor, B., Chen, K. K., & Bull, P. (1989). Electricity and magnets. Kingfisher Books.

Chicago Style (17th ed.) Citation

Cash, Terry, Barbara Taylor, Kuo Kang Chen, and Peter Bull. Electricity and Magnets. London: Kingfisher Books, 1989.

MLA (9th ed.) Citation

Cash, Terry, et al. Electricity and Magnets. Kingfisher Books, 1989.