APA (7th ed.) Citation

HH, A., C, R., EM, S., JD, W., C, D., WT, A., . . . Davis, C. (2007). Cognitive function, gait speed decline, and comorbidities: The health, aging and body composition study. Journals of Gerontology Series A: Biological Sciences & Medical Sciences, 62(8), 844. https://doi.org/10.1093/gerona/62.8.844

Chicago Style (17th ed.) Citation

HH, Atkinson, et al. "Cognitive Function, Gait Speed Decline, and Comorbidities: The Health, Aging and Body Composition Study." Journals of Gerontology Series A: Biological Sciences & Medical Sciences 62, no. 8 (2007): 844. https://doi.org/10.1093/gerona/62.8.844.

MLA (9th ed.) Citation

HH, Atkinson, et al. "Cognitive Function, Gait Speed Decline, and Comorbidities: The Health, Aging and Body Composition Study." Journals of Gerontology Series A: Biological Sciences & Medical Sciences, vol. 62, no. 8, 2007, p. 844, https://doi.org/10.1093/gerona/62.8.844.