APA (7th ed.) Citation

Purpura, P. P. (1991). The security handbook. Delmar Publ.

Chicago Style (17th ed.) Citation

Purpura, Philip P. The Security Handbook. Albany, NY: Delmar Publ, 1991.

MLA (8th ed.) Citation

Purpura, Philip P. The Security Handbook. Delmar Publ, 1991.