APA (7th ed.) Citation

YMCA of the USA, National World War I Museum at Liberty Memorial, Adam Matthew Digital (Firm), & Magraw, W. M. F. Red triangle overseas. Y.M.C.A.

Chicago Style (17th ed.) Citation

YMCA of the USA, National World War I Museum at Liberty Memorial, Adam Matthew Digital (Firm), and William M. F. Magraw. Red Triangle Overseas. Paris, France: Y.M.C.A.

MLA (9th ed.) Citation

YMCA of the USA, et al. Red Triangle Overseas. Y.M.C.A.