APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1909). Results of spirit leveling in West Virginia 1896 to 1908, inclusive. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Results of Spirit Leveling in West Virginia 1896 to 1908, Inclusive. Washington: [publisher not identified], 1909.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Results of Spirit Leveling in West Virginia 1896 to 1908, Inclusive. [publisher not identified], 1909.

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