APA (7th ed.) Citation

O'Brien, J. A., & Marakas, G. M. (2010). Introduction to information systems (Fifteenth edition.). McGraw-Hill/Irwin.

Chicago Style (17th ed.) Citation

O'Brien, James A., and George M. Marakas. Introduction to Information Systems. Fifteenth edition. New York: McGraw-Hill/Irwin, 2010.

MLA (9th ed.) Citation

O'Brien, James A., and George M. Marakas. Introduction to Information Systems. Fifteenth edition. McGraw-Hill/Irwin, 2010.