APA (7th ed.) Citation

(1919). The war history of the Sixth Tank Battalion. [publisher not identified], R. & R. Clark).

Chicago Style (17th ed.) Citation

The War History of the Sixth Tank Battalion. [Place of publication not identified] : (Edinburgh: [publisher not identified], R. & R. Clark), 1919.

MLA (9th ed.) Citation

The War History of the Sixth Tank Battalion. [publisher not identified], R. & R. Clark), 1919.