Cite

Loose photographs - Tinted scenes, primarily of Beijing (Peking)

MLA

Scheufler, Karl W. Loose Photographs - Tinted Scenes, Primarily of Beijing (Peking). 0AD. https://collections.library.yale.edu/catalog/33267740.

APA, 6th edition

Scheufler, K. W. (0 C.E.). Loose photographs - Tinted scenes, primarily of Beijing (Peking). https://collections.library.yale.edu/catalog/33267740.