Ziegler, P. A. (1990). Geological atlas of Western and Central Europe, 1990 (2nd ed.). Shell International Petroleum Maatschappij B.V. ; Distributed by Geological Society Publishing House.
Chicago Style (17th ed.) CitationZiegler, Peter A. Geological Atlas of Western and Central Europe, 1990. 2nd ed. The Hague : Bath, England: Shell International Petroleum Maatschappij B.V. ; Distributed by Geological Society Publishing House, 1990.
MLA (9th ed.) CitationZiegler, Peter A. Geological Atlas of Western and Central Europe, 1990. 2nd ed. Shell International Petroleum Maatschappij B.V. ; Distributed by Geological Society Publishing House, 1990.
Warning: These citations may not always be 100% accurate.