Koppelhus, E. B., Nielsen, L. H., Petersen, H. I., & Sørensen, H. S. (2003). The Jurassic of Denmark and Greenland: Early and Middle Jurassic mires of Bornholm and the Fennoscandian Border Zone: a comparison of depositional environments and vegetation. Geological Survey of Denmark and Greenland.
Chicago Style (17th ed.) CitationKoppelhus, Eva B., Lars Henrik Nielsen, Henrik I. Petersen, and Henning S. Sørensen. The Jurassic of Denmark and Greenland: Early and Middle Jurassic Mires of Bornholm and the Fennoscandian Border Zone: A Comparison of Depositional Environments and Vegetation. Geological Survey of Denmark and Greenland, 2003.
MLA (9th ed.) CitationKoppelhus, Eva B., et al. The Jurassic of Denmark and Greenland: Early and Middle Jurassic Mires of Bornholm and the Fennoscandian Border Zone: A Comparison of Depositional Environments and Vegetation. Geological Survey of Denmark and Greenland, 2003.