APA (7th ed.) Citation

Whitten, J. L., & Bentley, L. D. (1998). Systems analysis and design methods (4th ed.). Irwin McGraw-Hill.

Chicago Style (17th ed.) Citation

Whitten, Jeffrey L., and Lonnie D. Bentley. Systems Analysis and Design Methods. 4th ed. Boston, Mass: Irwin McGraw-Hill, 1998.

MLA (9th ed.) Citation

Whitten, Jeffrey L., and Lonnie D. Bentley. Systems Analysis and Design Methods. 4th ed. Irwin McGraw-Hill, 1998.