Chivalry in English literature:
Chaucer, Malory, Spenser, and Shakespeare.

APA Citation

Schofield, W. Henry. (1970). Chivalry in English literature: Chaucer, Malory, Spenser, and Shakespeare. New York: AMS Press.

MLA Citation

Schofield, William Henry, 1870-1920. Chivalry In English Literature: Chaucer, Malory, Spenser, And Shakespeare. New York: AMS Press, 1970.

Warning: These citations may not always be complete (especially for serials).