APA Edition Citation

Marshall, R., Case, K., Porter, J. M., Gyi, D., & Sims, R. (2003). Virtual task analysis in 'design for all'.

Chicago Edition Citation

Marshall, Russell, Keith Case, J. Mark Porter, Diane Gyi, and Ruth Sims. Virtual Task Analysis in 'Design for All'. 2003.

MLA Edition Citation

Marshall, Russell, et al. Virtual Task Analysis in 'Design for All'. 2003.