APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1903). Drainage modifications in southeastern Ohio and adjacent parts of West Virginia and Kentucky. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Drainage Modifications in Southeastern Ohio and Adjacent Parts of West Virginia and Kentucky. Washington: [publisher not identified], 1903.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Drainage Modifications in Southeastern Ohio and Adjacent Parts of West Virginia and Kentucky. [publisher not identified], 1903.