MLA

Ransom, Leander, 1800-1874. A new map of the states of California and Nevada : exhibiting the rivers, lakes, bays, and islands, with the principal towns, roads, railroads and transit routes to the silver mining districts of Nevada Territory, also meridian, standard, range and townsh. BRBL_00602. 1870. https://collections.library.yale.edu/catalog/15818647.

APA, 6th edition

Ransom, Leander, 1800-1874. (["BRBL_00602"])(1870)[A new map of the states of California and Nevada : exhibiting the rivers, lakes, bays, and islands, with the principal towns, roads, railroads and transit routes to the silver mining districts of Nevada Territory, also meridian, standard, range and townsh]. https://collections.library.yale.edu/catalog/15818647.