APA (7th ed.) Citation

Humphries, R., & Dafydd ap Gwilym, a. 1. c. (1969). Nine thorny thickets: Selected poems. Kent State University Press.

Chicago Style (17th ed.) Citation

Humphries, Rolfe, and active 14th century Dafydd ap Gwilym. Nine Thorny Thickets: Selected Poems. [Kent, Ohio]: Kent State University Press, 1969.

MLA (9th ed.) Citation

Humphries, Rolfe, and active 14th century Dafydd ap Gwilym. Nine Thorny Thickets: Selected Poems. Kent State University Press, 1969.