Afterword.

MLA

Frieden, Thomas R. “Afterword.” American Journal of Epidemiology, vol. 174, no. 11 Suppl, Dec. 2011, pp. S113–14. EBSCOhost, https://doi.org/10.1093/aje/kwr305.

APA

Frieden, T. R. (2011). Afterword. American Journal of Epidemiology, 174(11 Suppl), S113–S114. https://doi.org/10.1093/aje/kwr305

Chicago

Frieden, Thomas R. 2011. “Afterword.” American Journal of Epidemiology 174 (11 Suppl): S113–14. doi:10.1093/aje/kwr305.