APA (7th ed.) Citation

Merwin, W. S. (1999). The river sound: Poems. A.A. Knopf.

Chicago Style (17th ed.) Citation

Merwin, W. S. The River Sound: Poems. New York: A.A. Knopf, 1999.

MLA (9th ed.) Citation

Merwin, W. S. The River Sound: Poems. A.A. Knopf, 1999.