"Valparaiso." Photographic print, 16.3 x 20.9 cm.
MLA
"Valparaiso." Photographic Print, 16.3 x 20.9 Cm. 0AD. https://collections.library.yale.edu/catalog/17355814.
APA, 6th edition
"Valparaiso." Photographic print, 16.3 x 20.9 cm. (0 C.E.). [Photographic prints]. https://collections.library.yale.edu/catalog/17355814.