APA (7th ed.) Citation

U, L., R, E., M, B., S, B., R, D., S, G., . . . O, R. (2017). Psychometric properties of the apathy evaluation scale in patients with Parkinson's disease. International journal of methods in psychiatric research, 26(4), . https://doi.org/10.1002/mpr.1564

Chicago Style (17th ed.) Citation

U, Lueken, et al. "Psychometric Properties of the Apathy Evaluation Scale in Patients with Parkinson's Disease." International Journal of Methods in Psychiatric Research 26, no. 4 (2017). https://doi.org/10.1002/mpr.1564.

MLA (9th ed.) Citation

U, Lueken, et al. "Psychometric Properties of the Apathy Evaluation Scale in Patients with Parkinson's Disease." International Journal of Methods in Psychiatric Research, vol. 26, no. 4, 2017, https://doi.org/10.1002/mpr.1564.