MLA

Young, J. H. (James Hamilton). A new map of the United States of America [cartographic material] / by J.H. Young ; engraved by J.L. Hazzard & E. Yeager.. BRBL_00403. [1864]. https://collections.library.yale.edu/catalog/15536513.

APA, 6th edition

Young, J. H. (James Hamilton). (["BRBL_00403"])([1864])[A new map of the United States of America [cartographic material] / by J.H. Young ; engraved by J.L. Hazzard & E. Yeager.]. https://collections.library.yale.edu/catalog/15536513.