Campaign, D. Q., Principals, N. A. o. S. S., & Laird, E. (2008). Tapping into the Power of Longitudinal Data: A Guide for School Leaders. Data Quality Campaign.
Chicago Style (17th ed.) CitationCampaign, Data Quality, National Association of Secondary School Principals, and Elizabeth Laird. "Tapping into the Power of Longitudinal Data: A Guide for School Leaders." Data Quality Campaign 2008.
MLA (9th ed.) CitationCampaign, Data Quality, et al. "Tapping into the Power of Longitudinal Data: A Guide for School Leaders." Data Quality Campaign, 2008.
Warning: These citations may not always be 100% accurate.