Johnson's Virginia, Delaware, Maryland and West Virginia.
MLA
Johnson, A. J. (Alvin Jewett), 1827-1884. Johnson's Virginia, Delaware, Maryland and West Virginia.. BRBL_00509. [between 1866 and 1879]. https://collections.library.yale.edu/catalog/15811260.
APA, 6th edition
Johnson, A. J. (Alvin Jewett), 1827-1884. (["BRBL_00509"])([between 1866 and 1879])[Johnson's Virginia, Delaware, Maryland and West Virginia.]. https://collections.library.yale.edu/catalog/15811260.