Lanahan, L., Princiotta, D., & Enyeart, C. (2006). Instructional focus in first grade. National Center for Education Statistics, U.S. Dept. of Education, Institute of Education Sciences.
Chicago Style (17th ed.) CitationLanahan, Lawrence, Daniel Princiotta, and Christine Enyeart. Instructional Focus in First Grade. [Washington, D.C.]: National Center for Education Statistics, U.S. Dept. of Education, Institute of Education Sciences, 2006.
MLA (9th ed.) CitationLanahan, Lawrence, et al. Instructional Focus in First Grade. National Center for Education Statistics, U.S. Dept. of Education, Institute of Education Sciences, 2006.
Warning: These citations may not always be 100% accurate.