APA

Heller J. R., Bruno A. M. & National Cancer Institute (U.S.). (1974). National cancer program and international cancer research: [Conference, Bethesda, Md., Dec. 27, 1972 with list of references. [Washington, D.C: .

Chicago

Heller John R, Bruno Anthony M and National Cancer Institute (U.S.). 1974. National cancer program and international cancer research: [Conference, Bethesda, Md., Dec. 27, 1972 with list of references. [Washington, D.C: .

Harvard

Heller J. R., Bruno A. M. and National Cancer Institute (U.S.). (1974). National cancer program and international cancer research: [Conference, Bethesda, Md., Dec. 27, 1972 with list of references. [Washington, D.C: .

MLA

Heller John R, Bruno Anthony M and National Cancer Institute (U.S.). National cancer program and international cancer research: [Conference, Bethesda, Md., Dec. 27, 1972 with list of references. [Washington, D.C: . 1974.