APA (7th ed.) Citation

O, R., C, G., W, K., W, P., C, S., Rascol, O., . . . Sampaio, C. (2002). Treatment interventions for Parkinson's disease: An evidence based assessment. Lancet, 359(9317), 1589. https://doi.org/10.1016/s0140-6736(02)08520-3

Chicago Style (17th ed.) Citation

O, Rascol, et al. "Treatment Interventions for Parkinson's Disease: An Evidence Based Assessment." Lancet 359, no. 9317 (2002): 1589. https://doi.org/10.1016/s0140-6736(02)08520-3.

MLA (9th ed.) Citation

O, Rascol, et al. "Treatment Interventions for Parkinson's Disease: An Evidence Based Assessment." Lancet, vol. 359, no. 9317, 2002, p. 1589, https://doi.org/10.1016/s0140-6736(02)08520-3.