APA (7th ed.) Citation

Oppenheimer, D. L., Wagner, D. A., Crabb, M. D., & Geer, D. (1997). System security: A management perspective. USENIX Association, for SAGE, the System Administrators Guild.

Chicago Style (17th ed.) Citation

Oppenheimer, David L., David A. Wagner, Michele D. Crabb, and Daniel Geer. System Security: A Management Perspective. Berkeley, USA: USENIX Association, for SAGE, the System Administrators Guild, 1997.

MLA (9th ed.) Citation

Oppenheimer, David L., et al. System Security: A Management Perspective. USENIX Association, for SAGE, the System Administrators Guild, 1997.

Warning: These citations may not always be 100% accurate.