APA (7th ed.) Citation

O'Brien, J. A. (2005). Introduction to information systems (Twelfth Edition.). McGraw-Hill/Irwin.

Chicago Style (17th ed.) Citation

O'Brien, James A. Introduction to Information Systems. Twelfth Edition. Boston: McGraw-Hill/Irwin, 2005.

MLA (8th ed.) Citation

O'Brien, James A. Introduction to Information Systems. Twelfth Edition. McGraw-Hill/Irwin, 2005.

Warning: These citations may not always be 100% accurate.