APA (7th ed.) Citation

O'BRIEN, J. A. (1985). Computer in business management: An introduction.--Ed.4. Richard D. Irwin.

Chicago Style (17th ed.) Citation

O'BRIEN, James A. Computer in Business Management: An Introduction.--Ed.4. Illinois: Richard D. Irwin, 1985.

MLA (9th ed.) Citation

O'BRIEN, James A. Computer in Business Management: An Introduction.--Ed.4. Richard D. Irwin, 1985.