Therkelsen, J., & Surlyk, F. (2004). The Jurassic of North-East Greenland: The fluviatile Bristol Elv Formation, a new Middle Jurassic lithostratigraphic unit from Traill Ø, North-East Greenland. Geological Survey of Denmark and Greenland.
Chicago Style (17th ed.) CitationTherkelsen, Jens, and Finn Surlyk. The Jurassic of North-East Greenland: The Fluviatile Bristol Elv Formation, a New Middle Jurassic Lithostratigraphic Unit from Traill Ø, North-East Greenland. Geological Survey of Denmark and Greenland, 2004.
MLA (9th ed.) CitationTherkelsen, Jens, and Finn Surlyk. The Jurassic of North-East Greenland: The Fluviatile Bristol Elv Formation, a New Middle Jurassic Lithostratigraphic Unit from Traill Ø, North-East Greenland. Geological Survey of Denmark and Greenland, 2004.