Francis, A., & Francis, R. (2008). Zonation by ammonites and foraminifers of the Vraconnian-Turonian interval: A comparison of the Boreal and Tethyan domains (NW Europe / Central Tunisia). Association Carnets de Geologie.
Chicago Style (17th ed.) CitationFrancis, Amédro, and Robaszynski Francis. Zonation by Ammonites and Foraminifers of the Vraconnian-Turonian Interval: A Comparison of the Boreal and Tethyan Domains (NW Europe / Central Tunisia). Association Carnets de Geologie, 2008.
MLA (9th ed.) CitationFrancis, Amédro, and Robaszynski Francis. Zonation by Ammonites and Foraminifers of the Vraconnian-Turonian Interval: A Comparison of the Boreal and Tethyan Domains (NW Europe / Central Tunisia). Association Carnets de Geologie, 2008.
Warning: These citations may not always be 100% accurate.