APA (7th ed.) Citation

Helmke, M. (2014). Ubuntu Unleashed 2015 Edition: Covering 14.10 and 15.04, Tenth Edition (10th edition.). Sams.

Chicago Style (17th ed.) Citation

Helmke, Matthew. Ubuntu Unleashed 2015 Edition: Covering 14.10 and 15.04, Tenth Edition. 10th edition. Sams, 2014.

MLA (9th ed.) Citation

Helmke, Matthew. Ubuntu Unleashed 2015 Edition: Covering 14.10 and 15.04, Tenth Edition. 10th edition. Sams, 2014.

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