Cite

[Photograph of Blackfeet sun dance]

MLA

[Photograph of Blackfeet Sun Dance]. 1937. https://collections.library.yale.edu/catalog/2014252.

APA, 6th edition

[Photograph of Blackfeet sun dance]. (1937). [Photographic prints, Photographs, Snapshots]. https://collections.library.yale.edu/catalog/2014252.