APA (7th ed.) Citation

McGavren, J. (2016). Use A Cabeça! Ruby. Alta Books.

Chicago Style (17th ed.) Citation

McGavren, Jay. Use A Cabeça! Ruby. [Place of publication not identified]: Alta Books, 2016.

MLA (9th ed.) Citation

McGavren, Jay. Use A Cabeça! Ruby. Alta Books, 2016.