Map showing Indian reservations in the United States west of the 84th meridian and number of Indians belonging thereto, 1880.
MLA
Map Showing Indian Reservations in the United States West of the 84th Meridian and Number of Indians Belonging Thereto, 1880. G.P.O.?, 1880. https://collections.library.yale.edu/catalog/15603686.
APA, 6th edition
Map showing Indian reservations in the United States west of the 84th meridian and number of Indians belonging thereto, 1880. (1880). [Maps]. G.P.O.?, https://collections.library.yale.edu/catalog/15603686.