APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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