APA (7th ed.) Citation

Blain, J., Denning, M., Courtenay-Smith, N., & Pritchard, S. (1999). Using SAP R/3 (3rd ed.). Que.

Chicago Style (17th ed.) Citation

Blain, Jonathan, Mark Denning, Natasha Courtenay-Smith, and Sarah Pritchard. Using SAP R/3. 3rd ed. Indianapolis, Indiana: Que, 1999.

MLA (9th ed.) Citation

Blain, Jonathan, et al. Using SAP R/3. 3rd ed. Que, 1999.