MLA

Theatre Royal, Covent-Garden. This Present Monday, October 12, 1829, Shakspeare's Tragedy of Romeo and Juliet ... Theatre Royal, Covent-Garden, 0AD. https://collections.library.yale.edu/catalog/33224248.

APA, 6th edition

Theatre Royal, Covent-Garden. This present Monday, October 12, 1829, Shakspeare's tragedy of Romeo and Juliet ... (0 C.E.). [Playbills, Broadsides]. Theatre Royal, Covent-Garden. https://collections.library.yale.edu/catalog/33224248.