Essentials of educational measurement /
Robert L. Ebel, David A. Frisbie.
APA Citation
Ebel, R. L., Frisbie, D. A. (1991). Essentials of educational measurement. 5th ed. Englewood Cliffs, N.J.: Prentice Hall.
MLA Citation
Ebel, Robert L, and David A Frisbie. Essentials of Educational Measurement. 5th ed. Englewood Cliffs, N.J.: Prentice Hall, 1991.
Warning: These citations may not always be complete (especially for serials).