Yvain :
ou, Le chevalier au lion /
Translated into modern French by André Mary. Introd. and notes by Julian Harris.

APA Citation

Chrétien, d. Troyes., Harris, J. Earle. (1963). Yvain: ou, Le chevalier au lion. [New York: Dell Pub. Co..

MLA Citation

Chrétien, de Troyes, active 12th century, and Julian Earle Harris. Yvain: Ou, Le Chevalier Au Lion. [New York: Dell Pub. Co., 1963.

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