APA

National Cancer Institute (U.S.), . (1972). Electron microscopy in mammary cancer research. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1972. Electron microscopy in mammary cancer research. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1972). Electron microscopy in mammary cancer research. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Electron microscopy in mammary cancer research. [Washington, D.C: . 1972.