MLA

Forster, Ernest. New Church Center, Nanjing, China,1938. 1938. https://collections.library.yale.edu/catalog/11424932.

APA, 6th edition

Forster, E. (1938). New church center, Nanjing, China,1938 [Exterior views (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11424932.