APA (7th ed.) Citation

Ness, L. (2012). Free and open source softwares [. White Word Publications.

Chicago Style (17th ed.) Citation

Ness, Layne. Free and Open Source Softwares [. New York: White Word Publications, 2012.

MLA (9th ed.) Citation

Ness, Layne. Free and Open Source Softwares [. White Word Publications, 2012.