Schematic elevation (York Street and Ashmun Street) drawings of Power House for Yale University by Day & Klauder, architects.
MLA
Schematic Elevation (York Street and Ashmun Street) Drawings of Power House for Yale University by Day & Klauder, Architects. 1917. https://collections.library.yale.edu/catalog/10013406.
APA, 6th edition
Schematic elevation (York Street and Ashmun Street) drawings of Power House for Yale University by Day & Klauder, architects. (1917). [Paper]. https://collections.library.yale.edu/catalog/10013406.