APA (7th ed.) Citation

Gallegos, F., Richardson, D. R., & Borthick, A. F. (1987). Audit and control of information systems. South-Western.

Chicago Style (17th ed.) Citation

Gallegos, Frederick, Dana R. Richardson, and A. Faye Borthick. Audit and Control of Information Systems. Cincinnati [etc.]: South-Western, 1987.

MLA (9th ed.) Citation

Gallegos, Frederick, et al. Audit and Control of Information Systems. South-Western, 1987.