APA (7th ed.) Citation

Smith, I. C. (1971). My last duchess: A novel. Gollancz.

Chicago Style (17th ed.) Citation

Smith, Iain Crichton. My Last Duchess: A Novel. London: Gollancz, 1971.

MLA (9th ed.) Citation

Smith, Iain Crichton. My Last Duchess: A Novel. Gollancz, 1971.