APA (7th ed.) Citation

Lucas, M. (2002). Absolute BSD: The ultimate guide to free BSD. No Starch Press.

Chicago Style (17th ed.) Citation

Lucas, Michael. Absolute BSD: The Ultimate Guide to Free BSD. San Francisco: No Starch Press, 2002.

MLA (9th ed.) Citation

Lucas, Michael. Absolute BSD: The Ultimate Guide to Free BSD. No Starch Press, 2002.