MLA

Unloading Ore in Cleveland Harbor. No. 53721. Detroit Photographic Co. or Detroit Publishing Co, 0AD. https://collections.library.yale.edu/catalog/2006791.

APA, 6th edition

Unloading Ore in Cleveland Harbor. no. 53721. (0 C.E.). [Photograph albums, Photographic prints, Photographs, Photolithography, Photomechanical prints]. Detroit Photographic Co. or Detroit Publishing Co. https://collections.library.yale.edu/catalog/2006791.