Symons, T. W. (1895). Index map of Upper Columbia River Survey, Sheets Nos 1 to 12: To accompany report of Capt. T. W. Symons, Corps of Engineers, dated May 22nd 1895. G.P.O.].
Style de citation Chicago (17e éd.)Symons, T. W. Index Map of Upper Columbia River Survey, Sheets Nos 1 to 12: To Accompany Report of Capt. T. W. Symons, Corps of Engineers, Dated May 22nd 1895. [Washington, D. C.: G.P.O.], 1895.
Style de citation MLA (8e éd.)Symons, T. W. Index Map of Upper Columbia River Survey, Sheets Nos 1 to 12: To Accompany Report of Capt. T. W. Symons, Corps of Engineers, Dated May 22nd 1895. G.P.O.], 1895.
Attention : ces citations peuvent ne pas être correctes à 100%.