MLA

Brown, Barnes, and Bell. [Carte-De-Visite Photograph of Millie-Christine with Fan and Buffalo Robe]. 0AD. https://collections.library.yale.edu/catalog/16349915.

APA, 6th edition

Brown, B., & B. (0 C.E.). [Carte-de-visite photograph of Millie-Christine with fan and buffalo robe] [Card photographs., Cartes-de-visite (card photographs), Photographic prints., Studio portraits.]. https://collections.library.yale.edu/catalog/16349915.