APA (7th ed.) Citation

Hawkes, N., Cooper, P., Godfrey, E., & Shone, R. Computers, how they work.

Chicago Style (17th ed.) Citation

Hawkes, Nigel, Paul Cooper, Elsa Godfrey, and Rob Shone. Computers, How They Work.

MLA (9th ed.) Citation

Hawkes, Nigel, et al. Computers, How They Work.