APA (7th ed.) Citation

Buttel, R. (1975). Seamus Heaney. Bucknell University Press.

Chicago Style (17th ed.) Citation

Buttel, Robert. Seamus Heaney. Lewisburg (Pa.): Bucknell University Press, 1975.

MLA (9th ed.) Citation

Buttel, Robert. Seamus Heaney. Bucknell University Press, 1975.

Warning: These citations may not always be 100% accurate.