APA

National Cancer Institute (U.S.), . (1974). High incidence of spontaneous urinary bladder and ureter tumors in the brown Norway rat. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1974. High incidence of spontaneous urinary bladder and ureter tumors in the brown Norway rat. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1974). High incidence of spontaneous urinary bladder and ureter tumors in the brown Norway rat. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . High incidence of spontaneous urinary bladder and ureter tumors in the brown Norway rat. [Washington, D.C: . 1974.