APA

National Cancer Institute (U.S.), . (1974). Ultrastructure of tumors induced in mice by Moloney and Harvey strains of murine sarcoma virus. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. Ultrastructure of tumors induced in mice by Moloney and Harvey strains of murine sarcoma virus. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). Ultrastructure of tumors induced in mice by Moloney and Harvey strains of murine sarcoma virus. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Ultrastructure of tumors induced in mice by Moloney and Harvey strains of murine sarcoma virus. [Washington, D.C: . 1974.