APA (7th ed.) Citation

O'Brien, F. (1977). The poor mouth: A bad story about the hard life (Picador ed., 2. print.). Pan Books.

Chicago Style (17th ed.) Citation

O'Brien, Flann. The Poor Mouth: A Bad Story About the Hard Life. Picador ed., 2. print. London: Pan Books, 1977.

MLA (9th ed.) Citation

O'Brien, Flann. The Poor Mouth: A Bad Story About the Hard Life. Picador ed., 2. print. Pan Books, 1977.