MLA

Larson, Eric, and Brian Stephens. Administrating Web Servers, Security and Maintenance : Interactive Workbook. Upper Saddle River, NJ: Prentice Hall, 2000.

APA

Larson, E., & Stephens, B. (2000). Administrating web servers, security and maintenance : interactive workbook. Upper Saddle River, NJ: Prentice Hall.

Chicago

Larson, Eric, and Brian Stephens. Administrating Web Servers, Security and Maintenance: Interactive Workbook. Upper Saddle River, NJ: Prentice Hall, 2000.