APA (7th ed.) Citation

Valacich, J. S., George, J. F., & Hoffer, J. (2015). Essentials of systems analysis and design (Sixth edition, Global edition.). Pearson.

Chicago Style (17th ed.) Citation

Valacich, Joseph S., Joey F. George, and Jeff Hoffer. Essentials of Systems Analysis and Design. Sixth edition, Global edition. Boston, Massachusetts: Pearson, 2015.

MLA (8th ed.) Citation

Valacich, Joseph S., et al. Essentials of Systems Analysis and Design. Sixth edition, Global edition. Pearson, 2015.