Cite

[Photograph of Siegfried Sassoon with a scarf on his head]

MLA

[Photograph of Siegfried Sassoon with a Scarf on His Head]. 0AD. https://collections.library.yale.edu/catalog/2012299.

APA, 6th edition

[Photograph of Siegfried Sassoon with a scarf on his head]. (0 C.E.). [Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2012299.