APA

National Cancer Institute (U.S.), . (1972). Isolation of a virus from cattle with persistent lymphocytosis. [Washington, D.C: .

Chicago

National Cancer Institute (U.S.), . 1972. Isolation of a virus from cattle with persistent lymphocytosis. [Washington, D.C: .

Harvard

National Cancer Institute (U.S.), . (1972). Isolation of a virus from cattle with persistent lymphocytosis. [Washington, D.C: .

MLA

National Cancer Institute (U.S.), . Isolation of a virus from cattle with persistent lymphocytosis. [Washington, D.C: . 1972.