APA

National Cancer Institute (U.S.), . (1974). Protection against Guinew [sic] pig hepatomas by pretreatment with subcelluar fractions my [sic] mycobacterium bovis (BCG). [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Protection against Guinew [sic] pig hepatomas by pretreatment with subcelluar fractions my [sic] mycobacterium bovis (BCG). [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Protection against Guinew [sic] pig hepatomas by pretreatment with subcelluar fractions my [sic] mycobacterium bovis (BCG). [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Protection against Guinew [sic] pig hepatomas by pretreatment with subcelluar fractions my [sic] mycobacterium bovis (BCG). [Washington, D.C: . 1974.