APA (7th ed.) Citation

Walpole, B., Bull, P., & Chen, K. K. (1987). Light. Kingfisher Books.

Chicago Style (17th ed.) Citation

Walpole, Brenda, Peter Bull, and Kuo Kang Chen. Light. London: Kingfisher Books, 1987.

MLA (9th ed.) Citation

Walpole, Brenda, et al. Light. Kingfisher Books, 1987.