Friday, May 20, 1803, their Majesties' Servants will perform a tragedy, called The Earl of Essex or, The unhappy favourite ... : after which, a favourite pantomime called, The magic oak; or, Harlequin triumphant ...
MLA
Friday, May 20, 1803, Their Majesties' Servants Will Perform a Tragedy, Called The Earl of Essex or, The Unhappy Favourite ... : after Which, a Favourite Pantomime Called, The Magic Oak; or, Harlequin Triumphant ... W. Storry, printer, York, 0AD. https://collections.library.yale.edu/catalog/33208197.
APA, 6th edition
Friday, May 20, 1803, their Majesties' Servants will perform a tragedy, called The Earl of Essex or, The unhappy favourite ... : after which, a favourite pantomime called, The magic oak; or, Harlequin triumphant ... (0 C.E.). [Playbills, Broadsides]. W. Storry, printer, York. https://collections.library.yale.edu/catalog/33208197.