APA (7th ed.) Citation

Long, M. (2016). Preparing for CompTIA A+ - Exam 220-901 (2015 objectives): Understanding the knowledge sets required to pass the CompTIA A+ 220-901 exam. O'Reilly.

Chicago Style (17th ed.) Citation

Long, Mark. Preparing for CompTIA A+ - Exam 220-901 (2015 Objectives): Understanding the Knowledge Sets Required to Pass the CompTIA A+ 220-901 Exam. [Place of publication not identified]: O'Reilly, 2016.

MLA (9th ed.) Citation

Long, Mark. Preparing for CompTIA A+ - Exam 220-901 (2015 Objectives): Understanding the Knowledge Sets Required to Pass the CompTIA A+ 220-901 Exam. O'Reilly, 2016.

Warning: These citations may not always be 100% accurate.