APA (7th ed.) Citation
Barks, C. (2013). Hummingbird sleep: Poems, 2009-2011. University of Georgia Press.
Chicago Style (17th ed.) Citation
Barks, Coleman. Hummingbird Sleep: Poems, 2009-2011. Athens, Ga.: University of Georgia Press, 2013.
MLA (9th ed.) Citation
Barks, Coleman. Hummingbird Sleep: Poems, 2009-2011. University of Georgia Press, 2013.
Warning: These citations may not always be 100% accurate.