APA (7th ed.) Citation

Kalbag, A., Sheikh-Miller, J., Punter, R., & Wingate, P. (1999). Homework on your computer. Usborne.

Chicago Style (17th ed.) Citation

Kalbag, Asha, Jonathan Sheikh-Miller, Russell Punter, and Philippa Wingate. Homework on Your Computer. London: Usborne, 1999.

MLA (9th ed.) Citation

Kalbag, Asha, et al. Homework on Your Computer. Usborne, 1999.