MLA

Colton, J. H. (Joseph Hutchins), 1800-1893. Colton's new topographical map of the eastern portion of the state of North Carolina : with part of Virginia & South Carolina.. BRBL_00513. 1861. https://collections.library.yale.edu/catalog/15811312.

APA, 6th edition

Colton, J. H. (Joseph Hutchins), 1800-1893. (["BRBL_00513"])(1861)[Colton's new topographical map of the eastern portion of the state of North Carolina : with part of Virginia & South Carolina.]. https://collections.library.yale.edu/catalog/15811312.