Lampinen, P., Heikkinen, R., & Ruoppila, I. (2000). Changes in Intensity of Physical Exercise as Predictors of Depressive Symptoms among Older Adults: An Eight-Year Follow-Up. Preventive medicine, 30(5), 371-380. https://doi.org/10.1006/pmed.2000.0641
Chicago Style (17th ed.) CitationLampinen, Päivi, Riitta-Liisa Heikkinen, and Isto Ruoppila. "Changes in Intensity of Physical Exercise as Predictors of Depressive Symptoms Among Older Adults: An Eight-Year Follow-Up." Preventive Medicine 30, no. 5 (2000): 371-380. https://doi.org/10.1006/pmed.2000.0641.
MLA (9th ed.) CitationLampinen, Päivi, et al. "Changes in Intensity of Physical Exercise as Predictors of Depressive Symptoms Among Older Adults: An Eight-Year Follow-Up." Preventive Medicine, vol. 30, no. 5, 2000, pp. 371-380, https://doi.org/10.1006/pmed.2000.0641.