MLA

Durand, Maurice M., 1966-. Cung Oán Thi, Nôm. Box 5, folder 7. Circa 1700-circa 1900. https://collections.library.yale.edu/catalog/10696073.

APA, 6th edition

Durand, Maurice M., 1966-. (["Box 5, folder 7"])(Circa 1700-circa 1900)[Cung Oán Thi, Nôm]. https://collections.library.yale.edu/catalog/10696073.