APA (7th ed.) Citation

Watson, W. (1919). The superhuman antagonists: And other poems. Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Watson, William. The Superhuman Antagonists: And Other Poems. London, New York [etc.]: Hodder and Stoughton, 1919.

MLA (9th ed.) Citation

Watson, William. The Superhuman Antagonists: And Other Poems. Hodder and Stoughton, 1919.