MLA

Theatre Royal (York, England). On Saturday evening, August 9th, 1828, His Majesty's Servants will perform the admired comedy of Laugh When You Can ... : To conclude with (by desire) the farce Simpson & Co. .... [1828]. https://collections.library.yale.edu/catalog/33328872.

APA, 6th edition

Theatre Royal (York, England). ([1828])[On Saturday evening, August 9th, 1828, His Majesty's Servants will perform the admired comedy of Laugh When You Can ... : To conclude with (by desire) the farce Simpson & Co. ...]. https://collections.library.yale.edu/catalog/33328872.