Cita APA (7th ed.)

Roberts, J. L. (1960). Twelfth night: Notes. Cliff's Notes.

Cita Chicago (17th ed.)

Roberts, James L. Twelfth Night: Notes. Lincoln, Neb: Cliff's Notes, 1960.

Cita MLA (9th ed.)

Roberts, James L. Twelfth Night: Notes. Cliff's Notes, 1960.