APA

National Cancer Institute (U.S.), . (1974). Analysis of cell age distribution during as cities (sic ) tumor growth. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Analysis of cell age distribution during as cities (sic ) tumor growth. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Analysis of cell age distribution during as cities (sic ) tumor growth. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Analysis of cell age distribution during as cities (sic ) tumor growth. [Washington, D.C: . 1974.