APA (7th ed.) Citation

Younghusband, G. J. (1923). Forty Years a soldier. H. Jenkins.

Chicago Style (17th ed.) Citation

Younghusband, George John. Forty Years a Soldier. London: H. Jenkins, 1923.

MLA (9th ed.) Citation

Younghusband, George John. Forty Years a Soldier. H. Jenkins, 1923.

Warning: These citations may not always be 100% accurate.