Map of the lakes & drives in the vicinity of Oconomowoc & Waukesha, Waukesha County, Wisconsin / drawn by Chas. Lapham.
MLA
Lapham, Charles A., 1857-1935. Map of the lakes & drives in the vicinity of Oconomowoc & Waukesha, Waukesha County, Wisconsin / drawn by Chas. Lapham.. BRBL_00555A. 1888. https://collections.library.yale.edu/catalog/15814545.
APA, 6th edition
Lapham, Charles A., 1857-1935. (["BRBL_00555A"])(1888)[Map of the lakes & drives in the vicinity of Oconomowoc & Waukesha, Waukesha County, Wisconsin / drawn by Chas. Lapham.]. https://collections.library.yale.edu/catalog/15814545.