Cite

Scenes from siege of Nanking (glass negatives) - View from Peh Chi Ko showing houses on island

MLA

Scenes from Siege of Nanking (Glass Negatives) - View from Peh Chi Ko Showing Houses on Island. 0AD. https://collections.library.yale.edu/catalog/12377425.

APA, 6th edition

Scenes from siege of Nanking (glass negatives) - View from Peh Chi Ko showing houses on island. (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12377425.