Differentials in active life expectancy in older population of the United States.

MLA

Crimmins EM, et al. “Differentials in Active Life Expectancy in Older Population of the United States.” Journals of Gerontology Series B: Psychological Sciences & Social Sciences, vol. 51B, no. 3, May 1996, pp. S111-20. EBSCOhost, https://doi.org/10.1093/geronb/51b.3.s111.

APA

Crimmins EM, Hayward MD, & Saito Y. (1996). Differentials in active life expectancy in older population of the United States. Journals of Gerontology Series B: Psychological Sciences & Social Sciences, 51B(3), S111-20. https://doi.org/10.1093/geronb/51b.3.s111

Chicago

Crimmins EM, Hayward MD, and Saito Y. 1996. “Differentials in Active Life Expectancy in Older Population of the United States.” Journals of Gerontology Series B: Psychological Sciences & Social Sciences 51B (3): S111-20. doi:10.1093/geronb/51b.3.s111.