APA (7th ed.) Citation
Olckers, P. J., & Reyburn, H. A. (2017). A factorial study of arithmetical ability. Department of Psychology.
Chicago Style (17th ed.) Citation
Olckers, Petrus Jacobus, and H A. Reyburn. A Factorial Study of Arithmetical Ability. Department of Psychology, 2017.
MLA (9th ed.) Citation
Olckers, Petrus Jacobus, and H A. Reyburn. A Factorial Study of Arithmetical Ability. Department of Psychology, 2017.
Warning: These citations may not always be 100% accurate.