MLA

Theatre Royal (York, England). On Saturday evening, May 7, 1791, will be presented a comedy, called The school for scandal ... : to which will be added a comedy, (in two acts) called The man of quality .... [1791]. https://collections.library.yale.edu/catalog/33208001.

APA, 6th edition

Theatre Royal (York, England). ([1791])[On Saturday evening, May 7, 1791, will be presented a comedy, called The school for scandal ... : to which will be added a comedy, (in two acts) called The man of quality ...]. https://collections.library.yale.edu/catalog/33208001.