APA (7th ed.) Citation

United States. Army. Office of the Chief of Engineers. (1972). Flood-proofing regulations. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Army. Office of the Chief of Engineers. Flood-proofing Regulations. Washington, D.C.: U.S. Government Printing Office, 1972.

MLA (9th ed.) Citation

United States. Army. Office of the Chief of Engineers. Flood-proofing Regulations. U.S. Government Printing Office, 1972.