APA (7th ed.) Citation

DiLeo, C., & DiLeo, C. (2019). Clean Ruby: A Guide to Crafting Better Code for Rubyists (1st ed. 2019.). Apress : Imprint: Apress. https://doi.org/10.1007/978-1-4842-5546-9

Chicago Style (17th ed.) Citation

DiLeo, Carleton, and Carleton DiLeo. Clean Ruby: A Guide to Crafting Better Code for Rubyists. 1st ed. 2019. Berkeley, CA: Apress : Imprint: Apress, 2019. https://doi.org/10.1007/978-1-4842-5546-9.

MLA (8th ed.) Citation

DiLeo, Carleton, and Carleton DiLeo. Clean Ruby: A Guide to Crafting Better Code for Rubyists. 1st ed. 2019. Apress : Imprint: Apress, 2019. https://doi.org/10.1007/978-1-4842-5546-9.