U.S. geographical surveys west of the 100th meridian part of southern New Mexico, atlas sheet no. 84 (B) [cartographic material] / under the command of 1st. Lieut. Geo. M. Wheeler, Corps of Engineer, U.S. Army.
MLA
Geographical Surveys West of the 100th Meridian (U.S.). U.S. geographical surveys west of the 100th meridian part of southern New Mexico, atlas sheet no. 84 (B) [cartographic material] / under the command of 1st. Lieut. Geo. M. Wheeler, Corps of Engineer, U.S. Army.. BRBL_00596. [1878]. https://collections.library.yale.edu/catalog/15824428.
APA, 6th edition
Geographical Surveys West of the 100th Meridian (U.S.). (["BRBL_00596"])([1878])[U.S. geographical surveys west of the 100th meridian part of southern New Mexico, atlas sheet no. 84 (B) [cartographic material] / under the command of 1st. Lieut. Geo. M. Wheeler, Corps of Engineer, U.S. Army.]. https://collections.library.yale.edu/catalog/15824428.