APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1926). Department of the Interior Hubert Work, Secretary U. S. Geological Survey George Otis Smith, Director Professional Paper 140. Shorter Contributions to General Geology 1925. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Department of the Interior Hubert Work, Secretary U. S. Geological Survey George Otis Smith, Director Professional Paper 140. Shorter Contributions to General Geology 1925. Washington: [publisher not identified], 1926.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Department of the Interior Hubert Work, Secretary U. S. Geological Survey George Otis Smith, Director Professional Paper 140. Shorter Contributions to General Geology 1925. [publisher not identified], 1926.