Erex saga and Ívens saga :
the old Norse versions of Chrétien de Troyes's Erec and Yvain /
translated, with an introd., by Foster W. Blaisdell, Jr. and Marianne E. Kalinke.

APA Citation

Chrétien, d. Troyes. (1977). Erex saga and Ívens saga: the old Norse versions of Chrétien de Troyes's Erec and Yvain. Lincoln: University of Nebraska Press.

MLA Citation

Chrétien, de Troyes, active 12th century. Erex Saga And Ívens Saga: the Old Norse Versions of Chrétien De Troyes's Erec And Yvain. Lincoln: University of Nebraska Press, 1977.

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