APA (7th ed.) Citation

Harper, D. A. T., & Harper, D. A. T. (2006). Brachiopods from the Upper Ardmillan succession, Ordovician, of the Girvan district, Scotland. Palaeontographical Society.

Chicago Style (17th ed.) Citation

Harper, David A. T., and David A. T. Harper. Brachiopods from the Upper Ardmillan Succession, Ordovician, of the Girvan District, Scotland. London: Palaeontographical Society, 2006.

MLA (9th ed.) Citation

Harper, David A. T., and David A. T. Harper. Brachiopods from the Upper Ardmillan Succession, Ordovician, of the Girvan District, Scotland. Palaeontographical Society, 2006.