APA (7th ed.) Citation
Ruff, R. M. (1994). What role does depression play on the performance of the Ruff 2 and 7 Selective Attention Test? Perceptual & Motor Skills, 78, 63-67.
Chicago Style (17th ed.) Citation
Ruff, Ronald M. "What Role Does Depression Play on the Performance of the Ruff 2 and 7 Selective Attention Test?" Perceptual & Motor Skills 78 (1994): 63-67.
MLA (9th ed.) Citation
Ruff, Ronald M. "What Role Does Depression Play on the Performance of the Ruff 2 and 7 Selective Attention Test?" Perceptual & Motor Skills, vol. 78, 1994, pp. 63-67.
Warning: These citations may not always be 100% accurate.