APA (7th ed.) Citation

AT, W., CS, F., R, H., SC, J., & RE, D. (1998). Is VO2 max an appropriate fitness indicator for older adults? Journal of Aging & Physical Activity, 6(4), 303. https://doi.org/10.1123/japa.6.4.303

Chicago Style (17th ed.) Citation

AT, White, Fehlauer CS, Hanover R, Johnson SC, and Dustman RE. "Is VO2 Max an Appropriate Fitness Indicator for Older Adults?" Journal of Aging & Physical Activity 6, no. 4 (1998): 303. https://doi.org/10.1123/japa.6.4.303.

MLA (9th ed.) Citation

AT, White, et al. "Is VO2 Max an Appropriate Fitness Indicator for Older Adults?" Journal of Aging & Physical Activity, vol. 6, no. 4, 1998, p. 303, https://doi.org/10.1123/japa.6.4.303.