APA (7th ed.) Citation

Hendricks, C. (1993). Combat and construction: U.S. Army engineers in World War I. US Army Corps of Engineers.

Chicago Style (17th ed.) Citation

Hendricks, Charles. Combat and Construction: U.S. Army Engineers in World War I. Fort Belvoir, Va.: US Army Corps of Engineers, 1993.

MLA (9th ed.) Citation

Hendricks, Charles. Combat and Construction: U.S. Army Engineers in World War I. US Army Corps of Engineers, 1993.