Cite
Smoking, apolipoprotein E genotypes, and mortality (the Ludwigshafen RIsk and Cardiovascular Health study).
MLA
Grammer, Tanja B., et al. “Smoking, Apolipoprotein E Genotypes, and Mortality (the Ludwigshafen RIsk and Cardiovascular Health Study).” European Heart Journal, vol. 34, no. 17, May 2013, pp. 1298–305. EBSCOhost, https://doi.org/10.1093/eurheartj/eht001.
APA
Grammer, T. B., Hoffmann, M. M., Scharnagl, H., Kleber, M. E., Silbernagel, G., Pilz, S., Tomaschitz, A., Lerchbaum, E., Siekmeier, R., & März, W. (2013). Smoking, apolipoprotein E genotypes, and mortality (the Ludwigshafen RIsk and Cardiovascular Health study). European Heart Journal, 34(17), 1298–1305. https://doi.org/10.1093/eurheartj/eht001
Chicago
Grammer, Tanja B., Michael M. Hoffmann, Hubert Scharnagl, Marcus E. Kleber, Günther Silbernagel, Stefan Pilz, Andreas Tomaschitz, Elisabeth Lerchbaum, Rüdiger Siekmeier, and Winfried März. 2013. “Smoking, Apolipoprotein E Genotypes, and Mortality (the Ludwigshafen RIsk and Cardiovascular Health Study).” European Heart Journal 34 (17): 1298–1305. doi:10.1093/eurheartj/eht001.