Trends in elementary and secondary public school enrollment
MLA
Kaufman, Phillip. Trends In Elementary and Secondary Public School Enrollment. Issue Paper. Washington, D.C.: Center for Education Statistics, Office of Educational Research and Improvement, U.S. Dept. of Education, 1987
APA, 7th edition
Kaufman, P. (1987). Trends in elementary and secondary public school enrollment. Issue paper. Washington, D.C.: Center for Education Statistics, Office of Educational Research and Improvement, U.S. Dept. of Education
Chicago, 17th edition
Kaufman, Phillip. Trends in elementary and secondary public school enrollment. Issue paper. Washington, D.C.: Center for Education Statistics, Office of Educational Research and Improvement, U.S. Dept. of Education, 1987