Amstutz, G. C., Bernard, A., El Baz, F., & Aguilar, O. (1971). Glossary of mining geology: In English, Spanish, French and German / By G. C. Amstutz. In cooperation with O. Aguilar, A. Bernard, F. El Baz .. Stuttgart: Enke Verlag.
Chicago Style CitationAmstutz, Gerhardt Christian, A. Bernard, F. El Baz, andfavorite Oscar Aguilar. Glossary of Mining Geology: In English, Spanish, French and German / By G. C. Amstutz. In Cooperation With O. Aguilar, A. Bernard, F. El Baz .. Stuttgart: Enke Verlag, 1971.
MLA CitationAmstutz, Gerhardt Christian, A. Bernard, F. El Baz, andfavorite Oscar Aguilar. Glossary of Mining Geology: In English, Spanish, French and German / By G. C. Amstutz. In Cooperation With O. Aguilar, A. Bernard, F. El Baz .. Stuttgart: Enke Verlag, 1971.