MLA

E. & G.W. Blunt (Firm). [Coast chart from Cape Hatteras to Cape Fear, North Carolina [cartographic material] : with insets of Cape Hatteras, Ocracoke Bar and Roads, Cape Lookout, Beaufort Harbour, Cape Fear, and the Cape Fear River] / engraved & printed by W. Hooker.. BRBL_00016. [between 1827? and 1850?]. https://collections.library.yale.edu/catalog/15235100.

APA, 6th edition

E. & G.W. Blunt (Firm). (["BRBL_00016"])([between 1827? and 1850?])[[Coast chart from Cape Hatteras to Cape Fear, North Carolina [cartographic material] : with insets of Cape Hatteras, Ocracoke Bar and Roads, Cape Lookout, Beaufort Harbour, Cape Fear, and the Cape Fear River] / engraved & printed by W. Hooker.]. https://collections.library.yale.edu/catalog/15235100.