United States. War Department. (1921). Medical Department: Standards of physical examination for entrance into regular Army, National Guard, and organized reserves. GPO.
Chicago Style (17th ed.) CitationUnited States. War Department. Medical Department: Standards of Physical Examination for Entrance into Regular Army, National Guard, and Organized Reserves. [Washington]: GPO, 1921.
MLA (9th ed.) CitationUnited States. War Department. Medical Department: Standards of Physical Examination for Entrance into Regular Army, National Guard, and Organized Reserves. GPO, 1921.
Warning: These citations may not always be 100% accurate.