MLA

Theatre Royal (York, England). On Saturday, evening April 18, 1801, will be presented the much admired comedy, (not acted these five years) called First love ... : to which will be added for the fifth time, (and by particular desire) the new musical farce called Of age to-morrow .... [1801]. https://collections.library.yale.edu/catalog/33208151.

APA, 6th edition

Theatre Royal (York, England). ([1801])[On Saturday, evening April 18, 1801, will be presented the much admired comedy, (not acted these five years) called First love ... : to which will be added for the fifth time, (and by particular desire) the new musical farce called Of age to-morrow ...]. https://collections.library.yale.edu/catalog/33208151.