APA (7th ed.) Citation

Conry, B. (2012). 31 days before your CompTIA A+ exams (2nd ed.). Cisco Press.

Chicago Style (17th ed.) Citation

Conry, Ben. 31 Days Before Your CompTIA A+ Exams. 2nd ed. [Place of publication not identified]: Cisco Press, 2012.

MLA (9th ed.) Citation

Conry, Ben. 31 Days Before Your CompTIA A+ Exams. 2nd ed. Cisco Press, 2012.