APA (7th ed.) Citation

Whitten, Dittman, & Bentley. (2004). Systems analysis and design methods (6th ed.). McGraw-Hill/Irwin.

Chicago Style (17th ed.) Citation

Whitten, Dittman, and Bentley. Systems Analysis and Design Methods. 6th ed. Boston,MA: McGraw-Hill/Irwin, 2004.

MLA (8th ed.) Citation

Whitten, et al. Systems Analysis and Design Methods. 6th ed. McGraw-Hill/Irwin, 2004.