MLA

Tilton, T. E., and Co. Eagle Camp. 0AD. https://collections.library.yale.edu/catalog/2014266.

APA, 6th edition

Tilton, T. E., & C. (0 C.E.). Eagle camp [Cartes-de-visite, Photograph albums, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2014266.