Cite

Map of the United States ... J.H. Young Sc.

MLA

Map of the United States ... J.H. Young Sc. S. Augustus Mitchell, 1831. https://collections.library.yale.edu/catalog/15536439.

APA, 6th edition

Map of the United States ... J.H. Young Sc. (1831). [Maps]. S. Augustus Mitchell, https://collections.library.yale.edu/catalog/15536439.