APA (7th ed.) Citation

Harper, D. A. T. (1989). Brachiopods from the upper Ardmillan succession (Ordovician) of the Girvan District, Scotland.

Chicago Style (17th ed.) Citation

Harper, David A. T. Brachiopods from the Upper Ardmillan Succession (Ordovician) of the Girvan District, Scotland. London, 1989.

MLA (9th ed.) Citation

Harper, David A. T. Brachiopods from the Upper Ardmillan Succession (Ordovician) of the Girvan District, Scotland. 1989.

Warning: These citations may not always be 100% accurate.