Cooper, P. (2016). Beginning Ruby: From Novice to Professional (3rd ed. 2016.). Apress : Imprint: Apress.
Chicago Style (17th ed.) CitationCooper, Peter. Beginning Ruby: From Novice to Professional. 3rd ed. 2016. Berkeley, CA: Apress : Imprint: Apress, 2016.
MLA (8th ed.) CitationCooper, Peter. Beginning Ruby: From Novice to Professional. 3rd ed. 2016. Apress : Imprint: Apress, 2016.
Warning: These citations may not always be 100% accurate.