MLA

Johnson and Ward, Johnson, A. J. (Alvin Jewett), 1827-1884. Johnson's Germany [cartographic material].. BRBL_00120. [c1865]. https://collections.library.yale.edu/catalog/15476408.

APA, 6th edition

Johnson and Ward, & Johnson, A. J. (Alvin Jewett), 1827-1884. (["BRBL_00120"])([c1865])[Johnson's Germany [cartographic material].]. https://collections.library.yale.edu/catalog/15476408.