APA (7th ed.) Citation

Guillaume de Lorris fl. 1230, Horgan, F., & Jean de Meun d. 1305. (1994). The Romance of the Rose. Oxford University Press.

Chicago Style (17th ed.) Citation

Guillaume de Lorris fl. 1230, Frances Horgan, and Jean de Meun d. 1305. The Romance of the Rose. Oxford: Oxford University Press, 1994.

MLA (9th ed.) Citation

Guillaume de Lorris fl. 1230, et al. The Romance of the Rose. Oxford University Press, 1994.