MLA

At the New Theatre in the Haymarket, Othello : March. Doors Open at 5. Begin at 6. New Theatre, 0AD. https://collections.library.yale.edu/catalog/11135931.

APA, 6th edition

At the New Theatre in the Haymarket, Othello : March. Doors open at 5. Begin at 6. (0 C.E.). [Annotations (Provenance) 18th century, Admission tickets England London 18th century, Seals England London 18th century]. New Theatre. https://collections.library.yale.edu/catalog/11135931.