Is an internal comparison better than using national data when estimating mortality in longitudinal studies?

MLA

Card, T. R., et al. “Is an Internal Comparison Better than Using National Data When Estimating Mortality in Longitudinal Studies?” Journal of Epidemiology & Community Health, vol. 60, no. 9, Sept. 2006, p. 819. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.152602920&authtype=sso&custid=ns315887.

APA

Card, T. R., Solaymani-Dodaran, M., Hubbard, R., Logan, R. F. A., & West, J. (2006, September 1). Is an internal comparison better than using national data when estimating mortality in longitudinal studies? Journal of Epidemiology & Community Health, 60(9), 819.

Chicago

Card, T.R., M. Solaymani-Dodaran, R. Hubbard, R.F.A. Logan, and J. West. 2006. “Is an Internal Comparison Better than Using National Data When Estimating Mortality in Longitudinal Studies?” Journal of Epidemiology & Community Health, September 1. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsggo&AN=edsgcl.152602920&authtype=sso&custid=ns315887.