United States. Army. (1920). Examination of officers of regular Army for promotion and of provisional officers for permanent appointment. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Examination of Officers of Regular Army for Promotion and of Provisional Officers for Permanent Appointment. Washington: [publisher not identified], 1920.
MLA (9th ed.) CitationUnited States. Army. Examination of Officers of Regular Army for Promotion and of Provisional Officers for Permanent Appointment. [publisher not identified], 1920.
Warning: These citations may not always be 100% accurate.