APA

English Institute, English Institute, English Institute & Bethurum D. (1960). Critical approaches to medieval literature: selected papers from the English Institute, 1958-1959. New York: Columbia University Press.

Chicago

English Institute, English Institute, English Institute and Bethurum Dorothy. 1960. Critical approaches to medieval literature: selected papers from the English Institute, 1958-1959. New York: Columbia University Press.

Harvard

English Institute, English Institute, English Institute and Bethurum D. (1960). Critical approaches to medieval literature: selected papers from the English Institute, 1958-1959. New York: Columbia University Press.

MLA

English Institute, English Institute, English Institute and Bethurum Dorothy. Critical approaches to medieval literature: selected papers from the English Institute, 1958-1959. New York: Columbia University Press. 1960.