APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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