APA (7th ed.) Citation

Asbury, A. J., & Salkind, M. R. (1983). ABC of computing. British Medical Association.

Chicago Style (17th ed.) Citation

Asbury, A. J., and M. R. Salkind. ABC of Computing. London: British Medical Association, 1983.

MLA (9th ed.) Citation

Asbury, A. J., and M. R. Salkind. ABC of Computing. British Medical Association, 1983.