APA (7th ed.) Citation

Hartl, M. (2012). Ruby on rails tutorial: Learn Web development with rails (2.ed., 2. print.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Hartl, Michael. Ruby on Rails Tutorial: Learn Web Development with Rails. 2.ed., 2. print. Upper Saddle River, NJ: Addison-Wesley, 2012.

MLA (9th ed.) Citation

Hartl, Michael. Ruby on Rails Tutorial: Learn Web Development with Rails. 2.ed., 2. print. Addison-Wesley, 2012.