APA (7th ed.) Citation

Crayton, C. A. (2008). The A+ exams guide: Preparation guide for the CompTIA essentials, 220-602, 220-603, and 220-604 exams (2nd ed.). Course Technology.

Chicago Style (17th ed.) Citation

Crayton, Christopher A. The A+ Exams Guide: Preparation Guide for the CompTIA Essentials, 220-602, 220-603, and 220-604 Exams. 2nd ed. Boston, Mass: Course Technology, 2008.

MLA (9th ed.) Citation

Crayton, Christopher A. The A+ Exams Guide: Preparation Guide for the CompTIA Essentials, 220-602, 220-603, and 220-604 Exams. 2nd ed. Course Technology, 2008.