Weller, S. (1898). A bibliographic index of North American Carboniferous invertebrates. Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationWeller, Stuart. A Bibliographic Index of North American Carboniferous Invertebrates. Washington, D.C.: Department of the Interior, United States Geological Survey, 1898.
MLA (9th ed.) CitationWeller, Stuart. A Bibliographic Index of North American Carboniferous Invertebrates. Department of the Interior, United States Geological Survey, 1898.
Warning: These citations may not always be 100% accurate.