APA

National Cancer Institute (U.S.), . (1974). Failure to detect, in human sera, antibodies cropps-react [sic] with group-specific antigens of murine leukemia virus. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Failure to detect, in human sera, antibodies cropps-react [sic] with group-specific antigens of murine leukemia virus. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Failure to detect, in human sera, antibodies cropps-react [sic] with group-specific antigens of murine leukemia virus. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Failure to detect, in human sera, antibodies cropps-react [sic] with group-specific antigens of murine leukemia virus. [Washington, D.C: . 1974.