APA (7th ed.) Citation

Whitten, J. L., Barlow, V. M., & Bentley, L. D. (1994). Systems analysis and design methods (3rd ed.). Irwin.

Chicago Style (17th ed.) Citation

Whitten, Jeffrey L., Victor M. Barlow, and Lonnie D. Bentley. Systems Analysis and Design Methods. 3rd ed. Burr Ridge, Il: Irwin, 1994.

MLA (9th ed.) Citation

Whitten, Jeffrey L., et al. Systems Analysis and Design Methods. 3rd ed. Irwin, 1994.