APA

National Cancer Institute (U.S.), . (19). Breast cancer: we're making progress every day. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 19. Breast cancer: we're making progress every day. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (19). Breast cancer: we're making progress every day. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Breast cancer: we're making progress every day. [Washington, D.C: . 19.