APA (7th ed.) Citation

Balfour, A., & Smith, W. T. (1899). Vengeance is mine. Methuen.

Chicago Style (17th ed.) Citation

Balfour, Andrew, and W. Thomas Smith. Vengeance Is Mine. London: Methuen, 1899.

MLA (9th ed.) Citation

Balfour, Andrew, and W. Thomas Smith. Vengeance Is Mine. Methuen, 1899.