APA (7th ed.) Citation

McGavren, J. (2016). Use A Cabeça! Ruby (1st edition.). Alta Books.

Chicago Style (17th ed.) Citation

McGavren, Jay. Use A Cabeça! Ruby. 1st edition. Alta Books, 2016.

MLA (9th ed.) Citation

McGavren, Jay. Use A Cabeça! Ruby. 1st edition. Alta Books, 2016.

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