APA (7th ed.) Citation

VP, V., & AV, T. (1983). The assessment of biological age and sex differences of human aging. Experimental aging research, 9(4), 239. https://doi.org/10.1080/03610738308258458

Chicago Style (17th ed.) Citation

VP, Voitenko, and Tokar AV. "The Assessment of Biological Age and Sex Differences of Human Aging." Experimental Aging Research 9, no. 4 (1983): 239. https://doi.org/10.1080/03610738308258458.

MLA (9th ed.) Citation

VP, Voitenko, and Tokar AV. "The Assessment of Biological Age and Sex Differences of Human Aging." Experimental Aging Research, vol. 9, no. 4, 1983, p. 239, https://doi.org/10.1080/03610738308258458.