APA

(1960). Critical Approaches to medieval literature. Selected papers from the English institute, 1958-1959. New York: Columbia University Press.

Chicago

1960. Critical Approaches to medieval literature. Selected papers from the English institute, 1958-1959. New York: Columbia University Press.

Harvard

(1960). Critical Approaches to medieval literature. Selected papers from the English institute, 1958-1959. New York: Columbia University Press.

MLA

Critical Approaches to medieval literature. Selected papers from the English institute, 1958-1959. New York: Columbia University Press. 1960.