MLA

At the Theatre in Canterbury, on Monday July 20, 1772, Will Be Performed The Busy Body ... : to Which Will Be Added Miss in Her Teens ... Printed by Simmons and Kirkby, 0AD. https://collections.library.yale.edu/catalog/17337781.

APA, 6th edition

At the theatre in Canterbury, on Monday July 20, 1772, will be performed The busy body ... : to which will be added Miss in her teens ... (0 C.E.). [Playbills, Broadsides, Annotations (Provenance) 18th century, Brit tracts]. Printed by Simmons and Kirkby. https://collections.library.yale.edu/catalog/17337781.