APA

Hills J. R., Hirsch T. M., Subhiyah R. G. & ERIC Clearinghouse on Tests M. a. E. (1990). Issues in college placement. Washington, DC: ERIC Clearinghouse on Tests, Measurement, and Evaluation, American Institutes for Research.

Chicago

Hills John R, Hirsch Thomas M, Subhiyah Raja G and ERIC Clearinghouse on Tests Measurement and Evaluation. 1990. Issues in college placement. Washington, DC: ERIC Clearinghouse on Tests, Measurement, and Evaluation, American Institutes for Research.

Harvard

Hills J. R., Hirsch T. M., Subhiyah R. G. and ERIC Clearinghouse on Tests M. a. E. (1990). Issues in college placement. Washington, DC: ERIC Clearinghouse on Tests, Measurement, and Evaluation, American Institutes for Research.

MLA

Hills John R, Hirsch Thomas M, Subhiyah Raja G and ERIC Clearinghouse on Tests Measurement and Evaluation. Issues in college placement. Washington, DC: ERIC Clearinghouse on Tests, Measurement, and Evaluation, American Institutes for Research. 1990.