Cita APA (7th ed.)

Steiner, G. (1978). On difficulty, and other essays. Oxford University Press.

Cita Chicago (17th ed.)

Steiner, George. On Difficulty, and Other Essays. New York: Oxford University Press, 1978.

Cita MLA (8th ed.)

Steiner, George. On Difficulty, and Other Essays. Oxford University Press, 1978.