APA (7th ed.) Citation

Knepper, P. R., & United States. Office of Educational Research and Improvement. (1990). Trends in postsecondary credit production, 1972 and 1980 high school graduates. U.S. Dept. of Education, Office of Educational Research and Improvement.

Chicago Style (17th ed.) Citation

Knepper, Paula R., and United States. Office of Educational Research and Improvement. Trends in Postsecondary Credit Production, 1972 and 1980 High School Graduates. Washington, D.C.: U.S. Dept. of Education, Office of Educational Research and Improvement, 1990.

MLA (8th ed.) Citation

Knepper, Paula R., and United States. Office of Educational Research and Improvement. Trends in Postsecondary Credit Production, 1972 and 1980 High School Graduates. U.S. Dept. of Education, Office of Educational Research and Improvement, 1990.