Mandel, C. A., Summerfield, M. C., & Kantor, P. (1997). Online Books at Columbia: Measurement and Early Results on Use, Satisfaction, and Effect.
Chicago Style (17th ed.) CitationMandel, Carol A., Mary C. Summerfield, and Paul Kantor. Online Books at Columbia: Measurement and Early Results on Use, Satisfaction, and Effect. 1997.
MLA (9th ed.) CitationMandel, Carol A., et al. Online Books at Columbia: Measurement and Early Results on Use, Satisfaction, and Effect. 1997.
Warning: These citations may not always be 100% accurate.