APA (7th ed.) Citation

Bresnahan, C., & Blum, R. (2019). CompTIA Linux+ study guide: Exam XK0-004 (Fourth edition.). John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Bresnahan, Christine, and Richard Blum. CompTIA Linux+ Study Guide: Exam XK0-004. Fourth edition. Indianopolis, Indiana: John Wiley & Sons, Inc, 2019.

MLA (9th ed.) Citation

Bresnahan, Christine, and Richard Blum. CompTIA Linux+ Study Guide: Exam XK0-004. Fourth edition. John Wiley & Sons, Inc, 2019.