Cite
MLA (8th Edition)
U.S. Participation On the Western Front, 1918. Maps.com, 2000.
APA (7th Edition)
U.S. participation on the Western Front, 1918. (2000). Maps.com.
Chicago (17th Edition)
“U.S. Participation on the Western Front, 1918.” S.l.: Maps.com, 2000.