APA (7th ed.) Citation

Bryant, R., Madsen, L., & Meggelen, J. V. (2013). Asterisk TM: The definitive guide (Fourth edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Bryant, Russell, Leif Madsen, and Jim Van Meggelen. Asterisk TM: The Definitive Guide. Fourth edition. Sebastopol: O'Reilly, 2013.

MLA (9th ed.) Citation

Bryant, Russell, et al. Asterisk TM: The Definitive Guide. Fourth edition. O'Reilly, 2013.