Cita APA (7a ed.)

Barillas, W. D., & Hirsch, E. (2021). A field guide to the poetry of Theodore Roethke. Swallow Press/Ohio University Press.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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