[Map of the United States of America]
MLA
[Map of the United States of America]. 0AD. https://collections.library.yale.edu/catalog/2057060.
APA, 6th edition
[Map of the United States of America]. (0 C.E.). [Engravings, Intaglio prints, Maps, Maps in books]. https://collections.library.yale.edu/catalog/2057060.