APA (7th ed.) Citation

Trenkwalder, C., Kohnen, R., Högl, B., Metta, V., Sixel-Döring, F., Frauscher, B., . . . Chaudhuri, K. R. (2011). Parkinson's disease sleep scale-validation of the revised version PDSS-2. Movement disorders, 26(4), 644-652. https://doi.org/10.1002/mds.23476

Chicago Style (17th ed.) Citation

Trenkwalder, Claudia, Ralf Kohnen, Birgit Högl, Vinod Metta, Friederike Sixel-Döring, Birgit Frauscher, Julia Hülsmann, Pablo Martinez-Martin, and Kallol Ray Chaudhuri. "Parkinson's Disease Sleep Scale-validation of the Revised Version PDSS-2." Movement Disorders 26, no. 4 (2011): 644-652. https://doi.org/10.1002/mds.23476.

MLA (9th ed.) Citation

Trenkwalder, Claudia, et al. "Parkinson's Disease Sleep Scale-validation of the Revised Version PDSS-2." Movement Disorders, vol. 26, no. 4, 2011, pp. 644-652, https://doi.org/10.1002/mds.23476.