APA (7th ed.) Citation

Valacich, J. S., George, J. F., & Hoffer, J. A. (2006). Essentials of systems analysis and design (3rd ed.). Pearson Prentice Hall.

Chicago Style (17th ed.) Citation

Valacich, Joseph S., Joey F. George, and Jeffrey A. Hoffer. Essentials of Systems Analysis and Design. 3rd ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2006.

MLA (9th ed.) Citation

Valacich, Joseph S., et al. Essentials of Systems Analysis and Design. 3rd ed. Pearson Prentice Hall, 2006.