MLA

Jūnigatsu kachō Shikishi, 十二月花鳥色紙. 0AD. https://collections.library.yale.edu/catalog/33219026.

APA, 6th edition

Jūnigatsu kachō shikishi, 十二月花鳥色紙. (0 C.E.). [East Asia Library Special Collections, Japanese manuscripts]. https://collections.library.yale.edu/catalog/33219026.