Citazione Stile APA (7a Edizione)

Robinson, J. (1978). In extremity: A study of Gerard Manley Hopkins. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Robinson, John. In Extremity: A Study of Gerard Manley Hopkins. Cambridge, [Eng.], New York: Cambridge University Press, 1978.

Citatione MLA (9a ed.)

Robinson, John. In Extremity: A Study of Gerard Manley Hopkins. Cambridge University Press, 1978.