MLA

Social Gathering Following Easter Worship Service, Yenching University, Beijing, China, April, 1938. 1938. https://collections.library.yale.edu/catalog/11427098.

APA, 6th edition

Social gathering following Easter worship service, Yenching University, Beijing, China, April, 1938. (1938). [Group portraits (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11427098.