Cita APA (7a ed.)

Beckett, S. (1961). Happy days: A play in two acts. Faber and Faber.

Cita Chicago Style (17a ed.)

Beckett, Samuel. Happy Days: A Play in Two Acts. London: Faber and Faber, 1961.

Cita MLA (9a ed.)

Beckett, Samuel. Happy Days: A Play in Two Acts. Faber and Faber, 1961.