APA (7th ed.) Citation

Andrews, J., Dark, J., & West, J. (2017). CompTIA A+ guide to IT technical support (Ninth edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Andrews, Jean, Joy Dark, and Jill West. CompTIA A+ Guide to IT Technical Support. Ninth edition. Boston: Cengage Learning, 2017.

MLA (9th ed.) Citation

Andrews, Jean, et al. CompTIA A+ Guide to IT Technical Support. Ninth edition. Cengage Learning, 2017.

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