APA (7th ed.) Citation

American Coll. Testing Program, I. C., Ang, C. H., & Noble, J. P. (1993). The Effects of Alternative Interpretations of Incomplete and Withdrawal Grades on Course Placement Validity Indices.

Chicago Style (17th ed.) Citation

American Coll. Testing Program, Iowa City, Cheng H. Ang, and Julie P. Noble. The Effects of Alternative Interpretations of Incomplete and Withdrawal Grades on Course Placement Validity Indices. 1993.

MLA (9th ed.) Citation

American Coll. Testing Program, Iowa City, et al. The Effects of Alternative Interpretations of Incomplete and Withdrawal Grades on Course Placement Validity Indices. 1993.