APA (7th ed.) Citation

Geological Survey (U.S.) & ProQuest (Firm). (1892). [Employees of Geological Survey.]. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). [Employees of Geological Survey.]. Washington: [publisher not identified], 1892.

MLA (9th ed.) Citation

Geological Survey (U.S.) and ProQuest (Firm). [Employees of Geological Survey.]. [publisher not identified], 1892.

Warning: These citations may not always be 100% accurate.