Cita APA (7a ed.)

Andrews, E. (1998). The Poetry of Seamus Heaney. Columbia University.

Cita Chicago Style (17a ed.)

Andrews, Elmer. The Poetry of Seamus Heaney. New York: Columbia University, 1998.

Cita MLA (9a ed.)

Andrews, Elmer. The Poetry of Seamus Heaney. Columbia University, 1998.