[s.n.]. (1997). What life was like: In the age of chivalry Medical Europe AD 800-1500. Time Life Books.
Chicago Style (17th ed.) Citation[s.n.]. What Life Was like: In the Age of Chivalry Medical Europe AD 800-1500. Virginia: Time Life Books, 1997.
MLA (9th ed.) Citation[s.n.]. What Life Was like: In the Age of Chivalry Medical Europe AD 800-1500. Time Life Books, 1997.
Warning: These citations may not always be 100% accurate.