APA (7th ed.) Citation

Ruby, S., Copeland, D., & Thomas, D. (2020). Agile web development with Rails 6. The Pragmatic Bookshelf.

Chicago Style (17th ed.) Citation

Ruby, Sam, David Copeland, and David Thomas. Agile Web Development with Rails 6. Raleigh, North Carolina: The Pragmatic Bookshelf, 2020.

MLA (9th ed.) Citation

Ruby, Sam, et al. Agile Web Development with Rails 6. The Pragmatic Bookshelf, 2020.