APA (7th ed.) Citation

United States. Army. American Expeditionary Forces. (1918). Silhouettes of allied and enemy airplanes. Imp. Paul Dupont (Cl.).

Chicago Style (17th ed.) Citation

United States. Army. American Expeditionary Forces. Silhouettes of Allied and Enemy Airplanes. [United States]: Imp. Paul Dupont (Cl.), 1918.

MLA (9th ed.) Citation

United States. Army. American Expeditionary Forces. Silhouettes of Allied and Enemy Airplanes. Imp. Paul Dupont (Cl.), 1918.

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