APA (7th ed.) Citation

Campbell, P. (1920). My life and some letters (2d ed.). Hutchinson and Co..

Chicago Style (17th ed.) Citation

Campbell, Patrick. My Life and Some Letters. 2d ed. London: Hutchinson and Co., 1920.

MLA (9th ed.) Citation

Campbell, Patrick. My Life and Some Letters. 2d ed. Hutchinson and Co., 1920.