Geological Survey (U.S.) & ProQuest (Firm). (1909). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Professional paper 59. Contributions to the Tertiary paleontology of the Pacific coast. I. the Miocene of Astoria and Coos Bay, Oregon. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Professional Paper 59. Contributions to the Tertiary Paleontology of the Pacific Coast. I. the Miocene of Astoria and Coos Bay, Oregon. Washington: [publisher not identified], 1909.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Professional Paper 59. Contributions to the Tertiary Paleontology of the Pacific Coast. I. the Miocene of Astoria and Coos Bay, Oregon. [publisher not identified], 1909.