APA (7th ed.) Citation

Enger, N. L., & Howerton, P. W. (1980). Computer security: A management audit approach. AMACOM.

Chicago Style (17th ed.) Citation

Enger, Norman L., and Paul William Howerton. Computer Security: A Management Audit Approach. New York: AMACOM, 1980.

MLA (9th ed.) Citation

Enger, Norman L., and Paul William Howerton. Computer Security: A Management Audit Approach. AMACOM, 1980.