APA Citation

O'Brien, J. A. (1997). Introduction to information systems (8th ed.). Chicago: Irwin.

Chicago Style Citation

O'Brien, James A. Introduction to Information Systems. 8th ed. Chicago: Irwin, 1997.

MLA Citation

O'Brien, James A. Introduction to Information Systems. 8th ed. Chicago: Irwin, 1997.

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