Cita APA (7th ed.)

Fry, C. (1957). The dark is light enough: A winter comedy. Oxford University Press.

Cita Chicago (17th ed.)

Fry, Christopher. The Dark Is Light Enough: A Winter Comedy. London: Oxford University Press, 1957.

Cita MLA (9th ed.)

Fry, Christopher. The Dark Is Light Enough: A Winter Comedy. Oxford University Press, 1957.