MLA

Rowlandson, Thomas, 1756-1827. La politesse françoise, or The English ladies petition to his excellency the mushroom ambassador. Vol. 1 (Box 2 of 2) | Folder I-73. 1784 May 4. https://collections.library.yale.edu/catalog/11791391.

APA, 6th edition

Rowlandson, Thomas, 1756-1827. (["Vol. 1 (Box 2 of 2) | Folder I-73"])(1784 May 4)[La politesse françoise, or The English ladies petition to his excellency the mushroom ambassador]. https://collections.library.yale.edu/catalog/11791391.