Cita APA (7a ed.)

Beckett, S. (1961). Happy days: A play in two acts. Grove Press.

Cita Chicago Style (17a ed.)

Beckett, Samuel. Happy Days: A Play in Two Acts. New York, NY: Grove Press, 1961.

Cita MLA (8a ed.)

Beckett, Samuel. Happy Days: A Play in Two Acts. Grove Press, 1961.