APA (7th ed.) Citation

Muff, R., & Vortisch, W. (1990). Alteration of andesitic rocks to kaolin in the Ecuadorian Andes: Geochemical, statistical and mineralogical investigations. Schweizerbart.

Chicago Style (17th ed.) Citation

Muff, Rolf, and Walter Vortisch. Alteration of Andesitic Rocks to Kaolin in the Ecuadorian Andes: Geochemical, Statistical and Mineralogical Investigations. Stuttgart: Schweizerbart, 1990.

MLA (9th ed.) Citation

Muff, Rolf, and Walter Vortisch. Alteration of Andesitic Rocks to Kaolin in the Ecuadorian Andes: Geochemical, Statistical and Mineralogical Investigations. Schweizerbart, 1990.