APA (7th ed.) Citation

Yeates, D., Shields, M., & Helmy, D. (1994). Systems analysis and design. Pitman.

Chicago Style (17th ed.) Citation

Yeates, Donald, Maura Shields, and David Helmy. Systems Analysis and Design. London: Pitman, 1994.

MLA (9th ed.) Citation

Yeates, Donald, et al. Systems Analysis and Design. Pitman, 1994.