APA

National Cancer Institute (U.S.), . (1973). Invitro colony formation by normal and leukemic human hempttopoietic [sic] cells: interaction between colong [sic] - forming and colony-stimulating cells. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1973. Invitro colony formation by normal and leukemic human hempttopoietic [sic] cells: interaction between colong [sic] - forming and colony-stimulating cells. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1973). Invitro colony formation by normal and leukemic human hempttopoietic [sic] cells: interaction between colong [sic] - forming and colony-stimulating cells. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Invitro colony formation by normal and leukemic human hempttopoietic [sic] cells: interaction between colong [sic] - forming and colony-stimulating cells. [Washington, D.C: . 1973.