APA (7th ed.) Citation

Barclay, G. S. J. (1976). The empire is marching: A study of the military effort of the British Empire 1800-1945. Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Barclay, Glen St. John. The Empire Is Marching: A Study of the Military Effort of the British Empire 1800-1945. London: Weidenfeld & Nicolson, 1976.

MLA (9th ed.) Citation

Barclay, Glen St. John. The Empire Is Marching: A Study of the Military Effort of the British Empire 1800-1945. Weidenfeld & Nicolson, 1976.