Map of Utah Territory / compiled and drawn by Charles Mahon, J.H. Renshawe, W.H. Graves, and H. Lindenkohl.
MLA
Mahon, Charles. Map of Utah Territory / Compiled and Drawn by Charles Mahon, J.H. Renshawe, W.H. Graves, and H. Lindenkohl. U.S. G.P.O.?, 1879. https://collections.library.yale.edu/catalog/15818478.
APA, 6th edition
Mahon, C. (1879). Map of Utah Territory / compiled and drawn by Charles Mahon, J.H. Renshawe, W.H. Graves, and H. Lindenkohl. [Maps]. U.S. G.P.O.?, https://collections.library.yale.edu/catalog/15818478.