APA (7th ed.) Citation

Smyth, N. (2019). CentOS 8 Essentials: Get Ready to Use This Free, Widely-used Enterprise Level Operating System.

Chicago Style (17th ed.) Citation

Smyth, Neil. CentOS 8 Essentials: Get Ready to Use This Free, Widely-used Enterprise Level Operating System. 2019.

MLA (9th ed.) Citation

Smyth, Neil. CentOS 8 Essentials: Get Ready to Use This Free, Widely-used Enterprise Level Operating System. 2019.

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