Cite

Hsiao-Yao Chin (Hsiao-yao Ford – [where the battle took place])

MLA

Acton, Harold, 1904-1994. Hsiao-Yao Chin (Hsiao-yao Ford – [where the battle took place]). Box 1, folder 11. 1933 1941. https://collections.library.yale.edu/catalog/16604508.

APA, 6th edition

Acton, Harold, 1904-1994. (["Box 1, folder 11"])(1933 1941)[Hsiao-Yao Chin (Hsiao-yao Ford – [where the battle took place])]. https://collections.library.yale.edu/catalog/16604508.