Geological Survey (U.S.) & ProQuest (Firm). (1910). [Geological Survey bulletin 439; Fauna of Moorefield shale of Arkansas bound in series sequence; document numbers not in order]. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). [Geological Survey Bulletin 439; Fauna of Moorefield Shale of Arkansas Bound in Series Sequence; Document Numbers Not in Order]. Washington: [publisher not identified], 1910.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). [Geological Survey Bulletin 439; Fauna of Moorefield Shale of Arkansas Bound in Series Sequence; Document Numbers Not in Order]. [publisher not identified], 1910.
Warning: These citations may not always be 100% accurate.