[Collage of landscapes]
MLA
[Collage of Landscapes]. 0AD. https://collections.library.yale.edu/catalog/2009677.
APA, 6th edition
[Collage of landscapes]. (0 C.E.). [Card photographs, Cartes-de-visite, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2009677.