Knepper, P. R. (1990). Trends in postsecondary credit production, 1972 and 1980 high school graduates. U.S. Department of Education, Office of Educational Research and Improvement.
Chicago Style (17th ed.) CitationKnepper, Paula R. Trends in Postsecondary Credit Production, 1972 and 1980 High School Graduates. Washington, D.C.: U.S. Department of Education, Office of Educational Research and Improvement, 1990.
MLA (9th ed.) CitationKnepper, Paula R. Trends in Postsecondary Credit Production, 1972 and 1980 High School Graduates. U.S. Department of Education, Office of Educational Research and Improvement, 1990.
Warning: These citations may not always be 100% accurate.