Cita APA (7th ed.)

(1964). Drama in the modern world: Plays and essays. D.C. Heath.

Cita Chicago (17th ed.)

Drama in the Modern World: Plays and Essays. Boston: D.C. Heath, 1964.

Cita MLA (9th ed.)

Drama in the Modern World: Plays and Essays. D.C. Heath, 1964.