APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1915). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 560. Results of spirit leveling in Minnesota 1897 to 1914. Inclusive. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 560. Results of Spirit Leveling in Minnesota 1897 to 1914. Inclusive. Washington: [publisher not identified], 1915.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 560. Results of Spirit Leveling in Minnesota 1897 to 1914. Inclusive. [publisher not identified], 1915.