APA (7th ed.) Citation

Heaney, S. (1972). Door into the dark / Seamus Heaney. Faber.

Chicago Style (17th ed.) Citation

Heaney, Seamus. Door into the Dark / Seamus Heaney. London: Faber, 1972.

MLA (9th ed.) Citation

Heaney, Seamus. Door into the Dark / Seamus Heaney. Faber, 1972.

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