Cita APA (7a ed.)

Barks, C. (2013). Hummingbird Sleep: Poems, 2009-2011. University of Georgia Press.

Cita Chicago Style (17a ed.)

Barks, Coleman. Hummingbird Sleep: Poems, 2009-2011. Athens, Ga.: University of Georgia Press, 2013.

Cita MLA (8a ed.)

Barks, Coleman. Hummingbird Sleep: Poems, 2009-2011. University of Georgia Press, 2013.