APA (7th ed.) Citation

RS, W., DA, B., LA, B., MC, M., DW, G., JL, B., . . . DA, E. (1999). Cognitive activity in older persons from a geographically defined population. Journals of Gerontology Series B: Psychological Sciences & Social Sciences, 54B(3), P155. https://doi.org/10.1093/geronb/54b.3.p155

Chicago Style (17th ed.) Citation

RS, Wilson, Bennett DA, Beckett LA, Morris MC, Gilley DW, Bienias JL, Scherr PA, and Evans DA. "Cognitive Activity in Older Persons from a Geographically Defined Population." Journals of Gerontology Series B: Psychological Sciences & Social Sciences 54B, no. 3 (1999): P155. https://doi.org/10.1093/geronb/54b.3.p155.

MLA (9th ed.) Citation

RS, Wilson, et al. "Cognitive Activity in Older Persons from a Geographically Defined Population." Journals of Gerontology Series B: Psychological Sciences & Social Sciences, vol. 54B, no. 3, 1999, p. P155, https://doi.org/10.1093/geronb/54b.3.p155.