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 137. The Fauna of the Ripley Formation on Coon Creek, Tennessee. [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 137. The Fauna of the Ripley Formation on Coon Creek, Tennessee. 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 137. The Fauna of the Ripley Formation on Coon Creek, Tennessee. [publisher not identified], 1926.