APA (7th ed.) Citation

Foo, S. M., Ng, F. Y. T., & Sim, P. H. (2004). Systems security (2nd edition.). Pearson/Prentice Hall.

Chicago Style (17th ed.) Citation

Foo, Soo Mee, Fabian Yaw Tong Ng, and Peck Hiah Sim. Systems Security. 2nd edition. Singapore: Pearson/Prentice Hall, 2004.

MLA (8th ed.) Citation

Foo, Soo Mee, et al. Systems Security. 2nd edition. Pearson/Prentice Hall, 2004.