Amar, K., Stack, E., Fitton, C., Ashburn, A., & Roberts, H. C. (2015). Fall frequency, predicting falls and participating in falls research: Similarities among people with Parkinson's disease with and without cognitive impairment. Parkinsonism & Related Disorders, 21(1), 55. https://doi.org/10.1016/j.parkreldis.2014.11.001
Chicago Style (17th ed.) CitationAmar, K., E. Stack, C. Fitton, A. Ashburn, and H C. Roberts. "Fall Frequency, Predicting Falls and Participating in Falls Research: Similarities Among People with Parkinson's Disease with and Without Cognitive Impairment." Parkinsonism & Related Disorders 21, no. 1 (2015): 55. https://doi.org/10.1016/j.parkreldis.2014.11.001.
MLA (9th ed.) CitationAmar, K., et al. "Fall Frequency, Predicting Falls and Participating in Falls Research: Similarities Among People with Parkinson's Disease with and Without Cognitive Impairment." Parkinsonism & Related Disorders, vol. 21, no. 1, 2015, p. 55, https://doi.org/10.1016/j.parkreldis.2014.11.001.