[Photograph of Georgiana Theresa Thornycroft, Michael Sassoon, Hamo Watts Sassoon, and Siegried L. Sassoon]
MLA
[Photograph of Georgiana Theresa Thornycroft, Michael Sassoon, Hamo Watts Sassoon, and Siegried L. Sassoon]. 0AD. https://collections.library.yale.edu/catalog/2012291.
APA, 6th edition
[Photograph of Georgiana Theresa Thornycroft, Michael Sassoon, Hamo Watts Sassoon, and Siegried L. Sassoon]. (0 C.E.). [Group portraits, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2012291.