APA (7th ed.) Citation

Merwin, W. S. (2008). The shadow of Sirius. Copper Canyon Press.

Chicago Style (17th ed.) Citation

Merwin, W. S. The Shadow of Sirius. Port Townsend, Wash.: Copper Canyon Press, 2008.

MLA (9th ed.) Citation

Merwin, W. S. The Shadow of Sirius. Copper Canyon Press, 2008.

Warning: These citations may not always be 100% accurate.