Map of Maine, New Hampshire, and Vermont / compiled from the latest authorities.
MLA
Mitchell, S. Augustus (Samuel Augustus), 1792-1868. Map of Maine, New Hampshire, and Vermont / compiled from the latest authorities.. BRBL_00444. 1831. https://collections.library.yale.edu/catalog/15604220.
APA, 6th edition
Mitchell, S. Augustus (Samuel Augustus), 1792-1868. (["BRBL_00444"])(1831)[Map of Maine, New Hampshire, and Vermont / compiled from the latest authorities.]. https://collections.library.yale.edu/catalog/15604220.