APA (7th ed.) Citation

United States. War Department. (1920). [Engineer School, Camp A. A. Humphreys, Va.; amendments to regulations on administration and curriculum]. GPO.

Chicago Style (17th ed.) Citation

United States. War Department. [Engineer School, Camp A. A. Humphreys, Va.; Amendments to Regulations on Administration and Curriculum]. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. War Department. [Engineer School, Camp A. A. Humphreys, Va.; Amendments to Regulations on Administration and Curriculum]. GPO, 1920.