Cath, D. C., Spinhoven, P., Hoogduin, C. A., Landman, A. D., van Woerkom, T. C., van de Wetering, B. J., . . . Rooijmans, H. G. (2001). Repetitive behaviors in Tourette's syndrome and OCD with and without tics: What are the differences? Psychiatry research, 101(2), 171-185. https://doi.org/10.1016/S0165-1781(01)00219-0
Chicago Style (17th ed.) CitationCath, Danielle C., Philip Spinhoven, Cees A.L Hoogduin, Andrea D. Landman, Theo C.A.M van Woerkom, Ben J.M van de Wetering, Raymund A.C Roos, and Harry G.M Rooijmans. "Repetitive Behaviors in Tourette's Syndrome and OCD with and Without Tics: What Are the Differences?" Psychiatry Research 101, no. 2 (2001): 171-185. https://doi.org/10.1016/S0165-1781(01)00219-0.
MLA (9th ed.) CitationCath, Danielle C., et al. "Repetitive Behaviors in Tourette's Syndrome and OCD with and Without Tics: What Are the Differences?" Psychiatry Research, vol. 101, no. 2, 2001, pp. 171-185, https://doi.org/10.1016/S0165-1781(01)00219-0.