APA (7th ed.) Citation

Theobald, M. (1949). Preface to The works of Shakespeare (1734). William Andrews Clark Memorial Library, University of California.

Chicago Style (17th ed.) Citation

Theobald, Mr. Preface to The Works of Shakespeare (1734). Los Angeles: William Andrews Clark Memorial Library, University of California, 1949.

MLA (9th ed.) Citation

Theobald, Mr. Preface to The Works of Shakespeare (1734). William Andrews Clark Memorial Library, University of California, 1949.