APA (7th ed.) Citation

Elfassy, D. (2014). Mastering Exchange server 2013 (First edition.). Sybex.

Chicago Style (17th ed.) Citation

Elfassy, David. Mastering Exchange Server 2013. First edition. Indianapolis, Indiana: Sybex, 2014.

MLA (9th ed.) Citation

Elfassy, David. Mastering Exchange Server 2013. First edition. Sybex, 2014.