Cite

Ma Ch'ien P'o Shui (Sprinkling Water before a Horde)

MLA

Acton, Harold, 1904-1994. Ma Ch'ien P'o Shui (Sprinkling Water before a Horde). Box 1, folder 5. 1933 1941. https://collections.library.yale.edu/catalog/16604502.

APA, 6th edition

Acton, Harold, 1904-1994. (["Box 1, folder 5"])(1933 1941)[Ma Ch'ien P'o Shui (Sprinkling Water before a Horde)]. https://collections.library.yale.edu/catalog/16604502.