APA

National Cancer Institute (U.S.), . (1974). Mechansism [sic] of resistance to mammary tumor development in C57BL and I strains of mice: II, inherent differences between the two strains. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Mechansism [sic] of resistance to mammary tumor development in C57BL and I strains of mice: II, inherent differences between the two strains. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Mechansism [sic] of resistance to mammary tumor development in C57BL and I strains of mice: II, inherent differences between the two strains. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Mechansism [sic] of resistance to mammary tumor development in C57BL and I strains of mice: II, inherent differences between the two strains. [Washington, D.C: . 1974.