APA (7th ed.) Citation

Gregg, M. A. (2012). CISSP Exam Cram (3rd ed.). Que.

Chicago Style (17th ed.) Citation

Gregg, Michael Author. CISSP Exam Cram. 3rd ed. [Place of publication not identified]: Que, 2012.

MLA (9th ed.) Citation

Gregg, Michael Author. CISSP Exam Cram. 3rd ed. Que, 2012.