APA (7th ed.) Citation

Lammle, T. (2020). CCNA certification study guide: Volume 2, Exam 200-301 (1st edition.). Sybex.

Chicago Style (17th ed.) Citation

Lammle, Todd. CCNA Certification Study Guide: Volume 2, Exam 200-301. 1st edition. Indianapolis, Indiana: Sybex, 2020.

MLA (9th ed.) Citation

Lammle, Todd. CCNA Certification Study Guide: Volume 2, Exam 200-301. 1st edition. Sybex, 2020.