APA (7th ed.) Citation

Ngo, Q. T. (1979). The Easter offensive of 1972. U.S. Army Center of Military History.

Chicago Style (17th ed.) Citation

Ngo, Quang Truong. The Easter Offensive of 1972. Washington, D.C.: U.S. Army Center of Military History, 1979.

MLA (9th ed.) Citation

Ngo, Quang Truong. The Easter Offensive of 1972. U.S. Army Center of Military History, 1979.