APA (7th ed.) Citation

United States. Militia Bureau. (1920). Information and instructions relating to organization of National Guard units. GPO.

Chicago Style (17th ed.) Citation

United States. Militia Bureau. Information and Instructions Relating to Organization of National Guard Units. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Militia Bureau. Information and Instructions Relating to Organization of National Guard Units. GPO, 1920.

Warning: These citations may not always be 100% accurate.