APA

National Cancer Institute (U.S.), . (1974). A study of tobacco carcinogenesis: XII. epithelial changes induced in the upper respiratory tracts of Syrian golden hamsters by cigarette smoke. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. A study of tobacco carcinogenesis: XII. epithelial changes induced in the upper respiratory tracts of Syrian golden hamsters by cigarette smoke. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). A study of tobacco carcinogenesis: XII. epithelial changes induced in the upper respiratory tracts of Syrian golden hamsters by cigarette smoke. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . A study of tobacco carcinogenesis: XII. epithelial changes induced in the upper respiratory tracts of Syrian golden hamsters by cigarette smoke. [Washington, D.C: . 1974.