Cita APA (7a ed.)

Bell, P., Beer, B., Montgomery, K., & Demarest, R. (2014). Introducing GitHub: A non-technical guide (1st edition.). O'Reilly.

Cita Chicago Style (17a ed.)

Bell, Peter, Brent Beer, Karen Montgomery, y Rebecca Demarest. Introducing GitHub: A Non-technical Guide. 1st edition. Sebastopol, California: O'Reilly, 2014.

Cita MLA (9a ed.)

Bell, Peter, et al. Introducing GitHub: A Non-technical Guide. 1st edition. O'Reilly, 2014.