APA (7th ed.) Citation

Shaughnessy, P. (2013). Ruby under a microscope: An illustrated guide to ruby internals. No Starch Press.

Chicago Style (17th ed.) Citation

Shaughnessy, Pat. Ruby Under a Microscope: An Illustrated Guide to Ruby Internals. San Francisco: No Starch Press, 2013.

MLA (9th ed.) Citation

Shaughnessy, Pat. Ruby Under a Microscope: An Illustrated Guide to Ruby Internals. No Starch Press, 2013.