APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1907). Oil and gas fields of Greene County, PA. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Oil and Gas Fields of Greene County, PA. Washington: [publisher not identified], 1907.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Oil and Gas Fields of Greene County, PA. [publisher not identified], 1907.

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