APA (7th ed.) Citation

O'Brian, P. (2019). The uncertain land and other poems. HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

O'Brian, Patrick. The Uncertain Land and Other Poems. London: HarperCollinsPublishers, 2019.

MLA (9th ed.) Citation

O'Brian, Patrick. The Uncertain Land and Other Poems. HarperCollinsPublishers, 2019.

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