United States. Army. Signal Corps, National World War I Museum at Liberty Memorial, & Adam Matthew Digital (Firm). Toot-sweet. Signal Corps Veterans Association.
Chicago Style (17th ed.) CitationUnited States. Army. Signal Corps, National World War I Museum at Liberty Memorial, and Adam Matthew Digital (Firm). Toot-sweet. Cour-Cheverny, Loir-et-Cher, France: Signal Corps Veterans Association.
MLA (9th ed.) CitationUnited States. Army. Signal Corps, et al. Toot-sweet. Signal Corps Veterans Association.
Warning: These citations may not always be 100% accurate.