A new map of the United States. Upon which are delineated its vast works of internal communication, routes across the continent &c. showing also Canada and the Island of Cuba, by W. Williams.
MLA
Williams, W. (Wellington). A new map of the United States. Upon which are delineated its vast works of internal communication, routes across the continent &c. showing also Canada and the Island of Cuba, by W. Williams.. BRBL_00400. 1851. https://collections.library.yale.edu/catalog/15536481.
APA, 6th edition
Williams, W. (Wellington). (["BRBL_00400"])(1851)[A new map of the United States. Upon which are delineated its vast works of internal communication, routes across the continent &c. showing also Canada and the Island of Cuba, by W. Williams.]. https://collections.library.yale.edu/catalog/15536481.