APA

National Cancer Institute (U.S.), . (1974). RNA tumor viruses predent [sic] in growing and absent in regressing mammary tumors of mice. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. RNA tumor viruses predent [sic] in growing and absent in regressing mammary tumors of mice. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). RNA tumor viruses predent [sic] in growing and absent in regressing mammary tumors of mice. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . RNA tumor viruses predent [sic] in growing and absent in regressing mammary tumors of mice. [Washington, D.C: . 1974.