APA (7th ed.) Citation

Fulton Hal. (2007). The ruby way (2nd ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Fulton Hal. The Ruby Way. 2nd ed. Addison-Wesley, 2007.

MLA (8th ed.) Citation

Fulton Hal. The Ruby Way. 2nd ed. Addison-Wesley, 2007.

Warning: These citations may not always be 100% accurate.