Kjellstroem, G. (1976). Lower Viruan (Middle Ordovician) microplankton from the Ekön Borehole no. 1 in Östergötland, Sweden.
Chicago Style (17th ed.) CitationKjellstroem, Göran. Lower Viruan (Middle Ordovician) Microplankton from the Ekön Borehole No. 1 in Östergötland, Sweden. Stockholm, 1976.
MLA (9th ed.) CitationKjellstroem, Göran. Lower Viruan (Middle Ordovician) Microplankton from the Ekön Borehole No. 1 in Östergötland, Sweden. 1976.
Warning: These citations may not always be 100% accurate.