Cita APA (7a ed.)

Tillyard, E. M. W. (1970). Shakespeare's problems plays. Penguin books.

Cita Chicago Style (17a ed.)

Tillyard, Eustace Mandeville Wetenhall. Shakespeare's Problems Plays. Great Britain: Penguin books, 1970.

Cita MLA (9a ed.)

Tillyard, Eustace Mandeville Wetenhall. Shakespeare's Problems Plays. Penguin books, 1970.