Northern Pacific railroad : letter from Capt. John Mullan to Hon. L.F. Grover, U.S. Senate, relative to shipment of cattle from Oregon or Washington Territory.
MLA
Mullan, John, 1830-1909. Northern Pacific railroad : letter from Capt. John Mullan to Hon. L.F. Grover, U.S. Senate, relative to shipment of cattle from Oregon or Washington Territory.. [1880?]. https://collections.library.yale.edu/catalog/17370357.
APA, 6th edition
Mullan, John, 1830-1909. ([1880?])[Northern Pacific railroad : letter from Capt. John Mullan to Hon. L.F. Grover, U.S. Senate, relative to shipment of cattle from Oregon or Washington Territory.]. https://collections.library.yale.edu/catalog/17370357.