APA (7th ed.) Citation

Ryōkan & Yuasa, N. (1981). The Zen poems of Ryōkan. Princeton University Press.

Chicago Style (17th ed.) Citation

Ryōkan and Nobuyuki Yuasa. The Zen Poems of Ryōkan. Princeton, New Jersey: Princeton University Press, 1981.

MLA (9th ed.) Citation

Ryōkan and Nobuyuki Yuasa. The Zen Poems of Ryōkan. Princeton University Press, 1981.