APA (7th ed.) Citation

Sawyer, R., & Maxey, E. J. (1979). The validity over time of college freshman grade prediction equations. ACT.

Chicago Style (17th ed.) Citation

Sawyer, R., and E. J. Maxey. The Validity over Time of College Freshman Grade Prediction Equations. Iowa City, Iowa: ACT, 1979.

MLA (9th ed.) Citation

Sawyer, R., and E. J. Maxey. The Validity over Time of College Freshman Grade Prediction Equations. ACT, 1979.