Commission for the Geological Map of the World, Bundesanstalt für Bodenforschung, & Gaertner, H. R. v. (1972). International geological map of Europe and the Mediterranean region.: Carte geologique internationale de l'Europe et des regions riveraines de la Mediterranee. Notice explicative. Explanatory note. Bundesanstalt fur Bodenforschung; Unesco.
Chicago Style (17th ed.) CitationCommission for the Geological Map of the World, Bundesanstalt für Bodenforschung, and Hans Rudolf von Gaertner. International Geological Map of Europe and the Mediterranean Region.: Carte Geologique Internationale De L'Europe Et Des Regions Riveraines De La Mediterranee. Notice Explicative. Explanatory Note. Hannover : Paris: Bundesanstalt fur Bodenforschung; Unesco, 1972.
MLA (9th ed.) CitationCommission for the Geological Map of the World, et al. International Geological Map of Europe and the Mediterranean Region.: Carte Geologique Internationale De L'Europe Et Des Regions Riveraines De La Mediterranee. Notice Explicative. Explanatory Note. Bundesanstalt fur Bodenforschung; Unesco, 1972.