APA (7th ed.) Citation

Doswell, R., & Simons, G. L. (1986). Fraud and abuse of IT systems. National Computer Centre.

Chicago Style (17th ed.) Citation

Doswell, R., and G. L. Simons. Fraud and Abuse of IT Systems. Manchester: National Computer Centre, 1986.

MLA (9th ed.) Citation

Doswell, R., and G. L. Simons. Fraud and Abuse of IT Systems. National Computer Centre, 1986.