MLA
Sheehan, Mark. "Online Survey Results." Designing Portals: Opportunities and Challenges, edited by Ali Jafari and Mark Sheehan, IGI Global, 2003, pp. 256-269. https://doi.org/10.4018/978-1-59140-108-7.ch015
APA
Sheehan, M. (2003). Online Survey Results. In A. Jafari & M. Sheehan (Eds.), Designing Portals: Opportunities and Challenges (pp. 256-269). IGI Global. https://doi.org/10.4018/978-1-59140-108-7.ch015
Chicago
Sheehan, Mark. "Online Survey Results." In Designing Portals: Opportunities and Challenges, edited by Ali Jafari and Mark Sheehan, 256-269. Hershey, PA: IGI Global, 2003. https://doi.org/10.4018/978-1-59140-108-7.ch015
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