APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1929). Water-Supply Paper 612. Surface water supply of the United States 1925. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Water-Supply Paper 612. Surface Water Supply of the United States 1925. Washington: [publisher not identified], 1929.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Water-Supply Paper 612. Surface Water Supply of the United States 1925. [publisher not identified], 1929.

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