APA (7th ed.) Citation

Strindberg, A., & Sprigge, E. (1949). Easter: A play in three acts. Duckworth.

Chicago Style (17th ed.) Citation

Strindberg, August, and Elizabeth Sprigge. Easter: A Play in Three Acts. London: Duckworth, 1949.

MLA (8th ed.) Citation

Strindberg, August, and Elizabeth Sprigge. Easter: A Play in Three Acts. Duckworth, 1949.