MLA

D’Avenant, William, Sir, 1606-1668, Shakespeare, William, 1564-1616. Macbeth, a tragedy : with all the alterations, amendments, additions, and new songs. As it is now acted at the Dukes theatre. 1674. https://collections.library.yale.edu/catalog/10000084.

APA, 6th edition

D’Avenant, William, Sir, 1606-1668, & Shakespeare, William, 1564-1616. (1674)[Macbeth, a tragedy : with all the alterations, amendments, additions, and new songs. As it is now acted at the Dukes theatre]. https://collections.library.yale.edu/catalog/10000084.