APA (7th ed.) Citation

CA, G., A, Y., DA, S., E, P., FM, B., & SM, M. (1994). Exercise studies with elderly volunteers. Age and ageing, 23(3), 185. https://doi.org/10.1093/ageing/23.3.185

Chicago Style (17th ed.) Citation

CA, Greig, Young A, Skelton DA, Pippet E, Butler FM, and Mahmud SM. "Exercise Studies with Elderly Volunteers." Age and Ageing 23, no. 3 (1994): 185. https://doi.org/10.1093/ageing/23.3.185.

MLA (9th ed.) Citation

CA, Greig, et al. "Exercise Studies with Elderly Volunteers." Age and Ageing, vol. 23, no. 3, 1994, p. 185, https://doi.org/10.1093/ageing/23.3.185.