APA (7th ed.) Citation

Ogilvie, D. D., & Girdwood, E. E. (2014). Fighting on three fronts: A Black Watch Battalion in the Great War. Pen & Sword Military.

Chicago Style (17th ed.) Citation

Ogilvie, D. D., and E. E. Girdwood. Fighting on Three Fronts: A Black Watch Battalion in the Great War. Barnsley, South Yorkshire: Pen & Sword Military, 2014.

MLA (9th ed.) Citation

Ogilvie, D. D., and E. E. Girdwood. Fighting on Three Fronts: A Black Watch Battalion in the Great War. Pen & Sword Military, 2014.