APA (7th ed.) Citation

Dickinson, W. N. (1920). History of trench warfare matériel. G.P.O..

Chicago Style (17th ed.) Citation

Dickinson, W. N. History of Trench Warfare Matériel. Washington: G.P.O., 1920.

MLA (8th ed.) Citation

Dickinson, W. N. History of Trench Warfare Matériel. G.P.O., 1920.