APA (7th ed.) Citation

Richards, J., Allen, R., & Lowe-Norris, A. G. (2006). Active Directory (3rd ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Richards, Joe, Robbie Allen, and Alistair G. Lowe-Norris. Active Directory. 3rd ed. Sebastopol, California: O'Reilly, 2006.

MLA (9th ed.) Citation

Richards, Joe, et al. Active Directory. 3rd ed. O'Reilly, 2006.