Holt, E. W., McGrath, D. J., & Seastrom, M. M. (2006). Qualifications of public secondary school history teachers, 1999-2000. National Center for Education Statistics.
Chicago Style (17th ed.) CitationHolt, Emily W., Daniel J. McGrath, and Marilyn M. Seastrom. Qualifications of Public Secondary School History Teachers, 1999-2000. [Washington, D.C.]: National Center for Education Statistics, 2006.
MLA (9th ed.) CitationHolt, Emily W., et al. Qualifications of Public Secondary School History Teachers, 1999-2000. National Center for Education Statistics, 2006.
Warning: These citations may not always be 100% accurate.