MLA

Rowlandson, Thomas, 1756-1827. Horror. Volume 7 | Folder VII-26a. 1800 January 1. https://collections.library.yale.edu/catalog/11791814.

APA, 6th edition

Rowlandson, Thomas, 1756-1827. (["Volume 7 | Folder VII-26a"])(1800 January 1)[Horror]. https://collections.library.yale.edu/catalog/11791814.