APA
Zeig-Owens R., Webber M. P., Hall C. B., Schwartz T., Jaber N., Weakley J., Rohan T. E., Cohen H. W., Derman O., Aldrich T. K., Kelly K. & Prezant D. J. (20110921). Early assessment of cancer outcomes in New York City firefighters after the 9/11 attacks: an observational cohort study. : Lancet (London, England).
Chicago
Zeig-Owens Rachel, Webber Mayris P, Hall Charles B, Schwartz Theresa, Jaber Nadia, Weakley Jessica, Rohan Thomas E, Cohen Hillel W, Derman Olga, Aldrich Thomas K, Kelly Kerry and Prezant David J. 20110921. Early assessment of cancer outcomes in New York City firefighters after the 9/11 attacks: an observational cohort study. : Lancet (London, England).
Harvard
Zeig-Owens R., Webber M. P., Hall C. B., Schwartz T., Jaber N., Weakley J., Rohan T. E., Cohen H. W., Derman O., Aldrich T. K., Kelly K. and Prezant D. J. (20110921). Early assessment of cancer outcomes in New York City firefighters after the 9/11 attacks: an observational cohort study. : Lancet (London, England).
MLA
Zeig-Owens Rachel, Webber Mayris P, Hall Charles B, Schwartz Theresa, Jaber Nadia, Weakley Jessica, Rohan Thomas E, Cohen Hillel W, Derman Olga, Aldrich Thomas K, Kelly Kerry and Prezant David J. Early assessment of cancer outcomes in New York City firefighters after the 9/11 attacks: an observational cohort study. : Lancet (London, England). 20110921.