APA (7th ed.) Citation

Shelly, G. B., & Cashman, T. J. (1998). Custom edition. Course Technology.

Chicago Style (17th ed.) Citation

Shelly, Gary B., and Thomas J. Cashman. Custom Edition. Cambridge, MA: Course Technology, 1998.

MLA (9th ed.) Citation

Shelly, Gary B., and Thomas J. Cashman. Custom Edition. Course Technology, 1998.