MLA

Durand, Maurice M., 1966-. Ca Trù Thể Cách, Nôm. Box 5, folder 3. Circa 1700-circa 1900. https://collections.library.yale.edu/catalog/10693200.

APA, 6th edition

Durand, Maurice M., 1966-. (["Box 5, folder 3"])(Circa 1700-circa 1900)[Ca Trù Thể Cách, Nôm]. https://collections.library.yale.edu/catalog/10693200.