APA (7th ed.) Citation

United States. Militia Bureau. (1928). Changes in National Guard regulations 15. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Militia Bureau. Changes in National Guard Regulations 15. Washington: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Militia Bureau. Changes in National Guard Regulations 15. [publisher not identified], 1928.

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