APA (7th ed.) Citation

Paskhaver, B. (2017). Learn to code with Ruby. Packt Publishing.

Chicago Style (17th ed.) Citation

Paskhaver, Boris. Learn to Code with Ruby. [Place of publication not identified]: Packt Publishing, 2017.

MLA (9th ed.) Citation

Paskhaver, Boris. Learn to Code with Ruby. Packt Publishing, 2017.

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