Cite

Yü Chou Fêng (The Sword of the Universe)

MLA

Acton, Harold, 1904-1994. Yü Chou Fêng (The Sword of the Universe). Box 1, folder 12. 1933 1941. https://collections.library.yale.edu/catalog/16604509.

APA, 6th edition

Acton, Harold, 1904-1994. (["Box 1, folder 12"])(1933 1941)[Yü Chou Fêng (The Sword of the Universe)]. https://collections.library.yale.edu/catalog/16604509.