APA (7th ed.) Citation

Armstrong, I., & Mansfield, R. (1976). A Sudden line: An anthology of modern verse. Oxford University Press.

Chicago Style (17th ed.) Citation

Armstrong, Isobel, and Roger Mansfield. A Sudden Line: An Anthology of Modern Verse. London: Oxford University Press, 1976.

MLA (9th ed.) Citation

Armstrong, Isobel, and Roger Mansfield. A Sudden Line: An Anthology of Modern Verse. Oxford University Press, 1976.