APA (7th ed.) Citation

Sheldon-Williams, R. F. L., & Sheldon-Williams, I. (1920). The Canadian front in France and Flanders. A. and C. Black.

Chicago Style (17th ed.) Citation

Sheldon-Williams, Ralf Frederic Lardy, and Inglis Sheldon-Williams. The Canadian Front in France and Flanders. London: A. and C. Black, 1920.

MLA (9th ed.) Citation

Sheldon-Williams, Ralf Frederic Lardy, and Inglis Sheldon-Williams. The Canadian Front in France and Flanders. A. and C. Black, 1920.