APA (7th ed.) Citation

Scott, M. L., & Duff, T. (2010). IBM Lotus Sametime 8 Essentials A User's Guide. Packt Pub..

Chicago Style (17th ed.) Citation

Scott, Marie L., and Thomas Duff. IBM Lotus Sametime 8 Essentials A User's Guide. Birmingham: Packt Pub., 2010.

MLA (9th ed.) Citation

Scott, Marie L., and Thomas Duff. IBM Lotus Sametime 8 Essentials A User's Guide. Packt Pub., 2010.