Cite

"A Chinese Archimedes' screw which was used for pumping out water from the excavation of the library building, 1925"

MLA

"A Chinese Archimedes' Screw Which Was Used for Pumping out Water from the Excavation of the Library Building, 1925". 1925. https://collections.library.yale.edu/catalog/17265762.

APA, 6th edition

"A Chinese Archimedes' screw which was used for pumping out water from the excavation of the library building, 1925". (1925). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/17265762.