Cita APA (7a ed.)

Hirsch, E., & Barillas, W. D. (2021). A Field Guide to the Poetry of Theodore Roethke. Swallow Press / Ohio University Press.

Cita Chicago Style (17a ed.)

Hirsch, Edward, y William David Barillas. A Field Guide to the Poetry of Theodore Roethke. Athens: Swallow Press / Ohio University Press, 2021.

Cita MLA (8a ed.)

Hirsch, Edward, y William David Barillas. A Field Guide to the Poetry of Theodore Roethke. Swallow Press / Ohio University Press, 2021.