APA (7th ed.) Citation

Commission for the Geological Map of the World. Subcommission for Hydrological Maps, Bundesanstalt für Bodenforschung, International Association of Hydrogeologists, Unesco, & Karrenberg, H. (1970). International hydrogeological map of Europe: Carte hydrogéologique internationale de l'Europe. Internationale hydrogeologische Karte von Europa. Bundesanstalt für Bodenforschung.

Chicago Style (17th ed.) Citation

Commission for the Geological Map of the World. Subcommission for Hydrological Maps, Bundesanstalt für Bodenforschung, International Association of Hydrogeologists, Unesco, and Herbert Karrenberg. International Hydrogeological Map of Europe: Carte Hydrogéologique Internationale De L'Europe. Internationale Hydrogeologische Karte Von Europa. Hannover: Bundesanstalt für Bodenforschung, 1970.

MLA (9th ed.) Citation

Commission for the Geological Map of the World. Subcommission for Hydrological Maps, et al. International Hydrogeological Map of Europe: Carte Hydrogéologique Internationale De L'Europe. Internationale Hydrogeologische Karte Von Europa. Bundesanstalt für Bodenforschung, 1970.