APA

National Cancer Institute (U.S.), . (1974). Shared antigens between mycobacterium bovis (BCG) and neoplasitc [sic] cells. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Shared antigens between mycobacterium bovis (BCG) and neoplasitc [sic] cells. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Shared antigens between mycobacterium bovis (BCG) and neoplasitc [sic] cells. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Shared antigens between mycobacterium bovis (BCG) and neoplasitc [sic] cells. [Washington, D.C: . 1974.