Middle Georgia & South Carolina.
MLA
Coast, U. S., and Geodetic Survey. Middle Georgia & South Carolina. U.S. Coast Survey, 0AD. https://collections.library.yale.edu/catalog/15603950.
APA, 6th edition
Coast, U. S., & Survey, G. (0 C.E.). Middle Georgia & South Carolina. [Maps]. U.S. Coast Survey, https://collections.library.yale.edu/catalog/15603950.