MLA

Asakawa, Kan'ichi, 1873-1948. 1895-1906. Box 1, folder 1 - 14 | reel 1U. 1895-1955. https://collections.library.yale.edu/catalog/32482731.

APA, 6th edition

Asakawa, Kan'ichi, 1873-1948. (["Box 1, folder 1 - 14 | reel 1U"])(1895-1955)[1895-1906]. https://collections.library.yale.edu/catalog/32482731.