APA (7th ed.) Citation

United States. Army. Chemical Warfare Service. (1922). Modification of tables of organization 1920-1921 (Chemical Warfare Service). [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Chemical Warfare Service. Modification of Tables of Organization 1920-1921 (Chemical Warfare Service). Washington: [publisher not identified], 1922.

MLA (9th ed.) Citation

United States. Army. Chemical Warfare Service. Modification of Tables of Organization 1920-1921 (Chemical Warfare Service). [publisher not identified], 1922.

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