APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1911). The State Geological Surveys of the United States. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). The State Geological Surveys of the United States. Washington: [publisher not identified], 1911.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). The State Geological Surveys of the United States. [publisher not identified], 1911.

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