MLA

Durand, Maurice M., 1966-. Mạc Sử Diễn Âm, Nôm. Box 13, folder 133. Circa 1700-circa 1900. https://collections.library.yale.edu/catalog/10925084.

APA, 6th edition

Durand, Maurice M., 1966-. (["Box 13, folder 133"])(Circa 1700-circa 1900)[Mạc Sử Diễn Âm, Nôm]. https://collections.library.yale.edu/catalog/10925084.