APA (7th ed.) Citation

Shelly, G. B., & Cashman, T. J. (1991). Systems analysis and design. Boyd & Fraser.

Chicago Style (17th ed.) Citation

Shelly, Gary B., and Thomas J. Cashman. Systems Analysis and Design. Boston: Boyd & Fraser, 1991.

MLA (9th ed.) Citation

Shelly, Gary B., and Thomas J. Cashman. Systems Analysis and Design. Boyd & Fraser, 1991.