Amler, M. R. W., & Winkler Prins, C. F. (1999). Lower Carboniferous marine bivalves from the Cantabrian Mountains (Spain). Nationaal Natuurhistorisch Museum.
Chicago Style (17th ed.) CitationAmler, Michael R. W., and Cornelis Frederik Winkler Prins. Lower Carboniferous Marine Bivalves from the Cantabrian Mountains (Spain). Leiden: Nationaal Natuurhistorisch Museum, 1999.
MLA (9th ed.) CitationAmler, Michael R. W., and Cornelis Frederik Winkler Prins. Lower Carboniferous Marine Bivalves from the Cantabrian Mountains (Spain). Nationaal Natuurhistorisch Museum, 1999.
Warning: These citations may not always be 100% accurate.