APA (7th ed.) Citation

Head, M., & Walton, P. S. (1973). Foot regiments of the Imperial Guard. Almark Pub..

Chicago Style (17th ed.) Citation

Head, Michael, and P. S. Walton. Foot Regiments of the Imperial Guard. [New Malden]: Almark Pub., 1973.

MLA (9th ed.) Citation

Head, Michael, and P. S. Walton. Foot Regiments of the Imperial Guard. Almark Pub., 1973.