APA

Bugge T., Ringas J. E., Leith D. A., Ringas J. E. & Leith D. A.Upper Permian as a new play model on the mid-Norwegian continental shelf: Investigated by shallow stratigraphic drilling. : .

Chicago

Bugge T, Ringas J E, Leith D A, Ringas J E and Leith D A.Upper Permian as a new play model on the mid-Norwegian continental shelf: Investigated by shallow stratigraphic drilling. : .

Harvard

Bugge T., Ringas J. E., Leith D. A., Ringas J. E. and Leith D. A.Upper Permian as a new play model on the mid-Norwegian continental shelf: Investigated by shallow stratigraphic drilling. : .

MLA

Bugge T, Ringas J E, Leith D A, Ringas J E and Leith D A.: . .