APA (7th ed.) Citation

Condon, J., Sides, J., & Studt, . N. (1998). Exchange server 5.5: Secrets. IDG Books Worlwide, Inc.

Chicago Style (17th ed.) Citation

Condon, Jerry, Jeniffer Sides, and Ned Studt. Exchange Server 5.5: Secrets. California: IDG Books Worlwide, Inc, 1998.

MLA (9th ed.) Citation

Condon, Jerry, et al. Exchange Server 5.5: Secrets. IDG Books Worlwide, Inc, 1998.