Geological Survey (U.S.). (1885). Circular concerning publications. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Circular Concerning Publications. [Washington]: [publisher not identified], 1885.
MLA (9th ed.) CitationGeological Survey (U.S.). Circular Concerning Publications. [publisher not identified], 1885.
Warning: These citations may not always be 100% accurate.