Defensive measures against gas attacks.
APA Citation
United States. Army. American Expeditionary Forces. Defensive measures against gas attacks. [s.ℓ.]: Headquarters, American Expeditionary Forces, 1917.
MLA Citation
United States. Army. American Expeditionary Forces. Defensive Measures Against Gas Attacks. [s.ℓ.]: Headquarters, American Expeditionary Forces, 1917,
Warning: These citations may not always be complete (especially for serials).