MLA

At the Theatre in Canterbury, on Monday the 23d Instant December Will Be Perform'd the Tragedy of George Barnwell ... : to Which Will Be Added, The Toy Shop ... Printed by Simmons and Kirkby, 0AD. https://collections.library.yale.edu/catalog/17337774.

APA, 6th edition

At the theatre in Canterbury, on Monday the 23d instant December will be perform'd the tragedy of George Barnwell ... : to which will be added, The toy shop ... (0 C.E.). [Playbills, Broadsides, Annotations (Provenance) 18th century, Brit tracts]. Printed by Simmons and Kirkby. https://collections.library.yale.edu/catalog/17337774.