Therkelsen, J., & Surlyk, F. (2004). The fluviatile Bristol Elv Formation, a new Middle Jurassic lithostratigraphic unit from Traill Ø, North-East Greenland. Geological Survey of Denmark and Greenland (GEUS) Bulletin, 5, 19.
Chicago Style (17th ed.) CitationTherkelsen, Jens, and Finn Surlyk. "The Fluviatile Bristol Elv Formation, a New Middle Jurassic Lithostratigraphic Unit from Traill Ø, North-East Greenland." Geological Survey of Denmark and Greenland (GEUS) Bulletin 5 (2004): 19.
MLA (9th ed.) CitationTherkelsen, Jens, and Finn Surlyk. "The Fluviatile Bristol Elv Formation, a New Middle Jurassic Lithostratigraphic Unit from Traill Ø, North-East Greenland." Geological Survey of Denmark and Greenland (GEUS) Bulletin, vol. 5, 2004, p. 19.
Warning: These citations may not always be 100% accurate.