APA (7th ed.) Citation

Merwin, W. S., & Wiegers, M. (2017). The essential W.S. Merwin. Copper Canyon Press.

Chicago Style (17th ed.) Citation

Merwin, W. S., and Michael Wiegers. The Essential W.S. Merwin. Port Townsend, Washington: Copper Canyon Press, 2017.

MLA (9th ed.) Citation

Merwin, W. S., and Michael Wiegers. The Essential W.S. Merwin. Copper Canyon Press, 2017.