APA (7th ed.) Citation

Hsiao, D. K., Kerr, D. S., & Madnick, S. E. (1979). Computer security. Academic Press.

Chicago Style (17th ed.) Citation

Hsiao, David K., Douglas S. Kerr, and Stuart E. Madnick. Computer Security. New York [etc.]: Academic Press, 1979.

MLA (9th ed.) Citation

Hsiao, David K., et al. Computer Security. Academic Press, 1979.