APA (7th ed.) Citation

United States. Bureau of Reclamation. (1923). Specifications. Govt. Printing Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Reclamation. Specifications. Washington, D.C.: Govt. Printing Office, 1923.

MLA (8th ed.) Citation

United States. Bureau of Reclamation. Specifications. Govt. Printing Office, 1923.

Warning: These citations may not always be 100% accurate.