John, P., & Sorcha, F. (2012). Ordovician ash geochemistry and the establishment of land plants. BMC.
Chicago Style (17th ed.) CitationJohn, Parnell, and Foster Sorcha. Ordovician Ash Geochemistry and the Establishment of Land Plants. BMC, 2012.
MLA (9th ed.) CitationJohn, Parnell, and Foster Sorcha. Ordovician Ash Geochemistry and the Establishment of Land Plants. BMC, 2012.
Warning: These citations may not always be 100% accurate.