APA (7th ed.) Citation

Steiner, G. (1978). On difficulty, and other essays =: En dificultad y otros ensayos. Oxford University Press.

Chicago Style (17th ed.) Citation

Steiner, George. On Difficulty, and Other Essays =: En Dificultad Y Otros Ensayos. Oxford: Oxford University Press, 1978.

MLA (9th ed.) Citation

Steiner, George. On Difficulty, and Other Essays =: En Dificultad Y Otros Ensayos. Oxford University Press, 1978.

Warning: These citations may not always be 100% accurate.