Lindström, G. (1890). The Ascoceratidae and the Lituitidae of the Upper Silurian formation of Gotland. P.A. Norstedt & Söner.
Chicago Style (17th ed.) CitationLindström, G. The Ascoceratidae and the Lituitidae of the Upper Silurian Formation of Gotland. Stockholm: P.A. Norstedt & Söner, 1890.
MLA (8th ed.) CitationLindström, G. The Ascoceratidae and the Lituitidae of the Upper Silurian Formation of Gotland. P.A. Norstedt & Söner, 1890.
Warning: These citations may not always be 100% accurate.