Webers, G. F. (1966). The Middle and Upper Ordovician conodont faunas of Minnesota. University of Minnesota.
Chicago Style (17th ed.) CitationWebers, Gerald F. The Middle and Upper Ordovician Conodont Faunas of Minnesota. [Minneapolis: University of Minnesota, 1966.
MLA (9th ed.) CitationWebers, Gerald F. The Middle and Upper Ordovician Conodont Faunas of Minnesota. University of Minnesota, 1966.
Warning: These citations may not always be 100% accurate.