APA (7th ed.) Citation

Dasgupta, T., & Sommer, S. (2002). IBM eserver certification study guide (2nd ed.). IBM, International Technical Support Organization.

Chicago Style (17th ed.) Citation

Dasgupta, Tim, and Stephen Sommer. IBM Eserver Certification Study Guide. 2nd ed. [United States?]: IBM, International Technical Support Organization, 2002.

MLA (9th ed.) Citation

Dasgupta, Tim, and Stephen Sommer. IBM Eserver Certification Study Guide. 2nd ed. IBM, International Technical Support Organization, 2002.