APA (7th ed.) Citation

Carroll, J. M. . [. .. (1987). Computer security (2nd ed.). Butterworths.

Chicago Style (17th ed.) Citation

Carroll, John M. []. Computer Security. 2nd ed. Boston, Mass.: Butterworths, 1987.

MLA (9th ed.) Citation

Carroll, John M. []. Computer Security. 2nd ed. Butterworths, 1987.