Cite

Jūgishi Yūsai shojō, 8-gatsu 1-nichi [Aug. 1]. and 従儀師祐済書状, 8月 1日 [Aug. 1].

MLA

Jūgishi Yūsai shojō, 8-Gatsu 1-Nichi [Aug. 1]., 従儀師祐済書状, 8月 1日 [Aug. 1]. 0AD. https://collections.library.yale.edu/catalog/2005225.

APA, 6th edition

Jūgishi Yūsai shojō, 8-gatsu 1-nichi [Aug. 1]., 従儀師祐済書状, 8月 1日 [Aug. 1]. (0 C.E.). [Sources, Yale Association of Japan Collection, Japanese manuscripts]. https://collections.library.yale.edu/catalog/2005225.