APA (7th ed.) Citation

Tracy, R. H. (2013). LPI Linux essentials certification: Exam guide. McGraw-Hill Education.

Chicago Style (17th ed.) Citation

Tracy, Robb H. LPI Linux Essentials Certification: Exam Guide. New York, NY: McGraw-Hill Education, 2013.

MLA (9th ed.) Citation

Tracy, Robb H. LPI Linux Essentials Certification: Exam Guide. McGraw-Hill Education, 2013.

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