Operating regulations to govern the production of oil and gas.
Under the Act of February 25, 1920 (41 Stat. 437); Act of June 4, 1920 (41 Stat. 812) ; and Act of March 4, 1923 (42 Stat. 1448); and under special agreement by the United States.

APA Citation

United States. Bureau of Mines., Geological Survey (U.S.). (1926). Operating regulations to govern the production of oil and gas: Under the Act of February 25, 1920 (41 Stat. 437); Act of June 4, 1920 (41 Stat. 812) ; and Act of March 4, 1923 (42 Stat. 1448); and under special agreement by the United States. Rev. Washington: Govt. print. off..

MLA Citation

United States. Bureau of Mines, and Geological Survey (U.S.). Operating Regulations to Govern the Production of Oil And Gas: Under the Act of February 25, 1920 (41 Stat. 437); Act of June 4, 1920 (41 Stat. 812) ; And Act of March 4, 1923 (42 Stat. 1448); And Under Special Agreement by the United States. Rev. Washington: Govt. print. off., 1926.

Warning: These citations may not always be complete (especially for serials).