APA

Fischer A G., . (1958). New contributions to the geology of western South America. The Suedamerikaheft of the Geologische Rundschau. Lima-PE: Sociedad Geologica del Perú.

Chicago

Fischer A G, . 1958. New contributions to the geology of western South America. The Suedamerikaheft of the Geologische Rundschau. Lima-PE: Sociedad Geologica del Perú.

Harvard

Fischer A G., . (1958). New contributions to the geology of western South America. The Suedamerikaheft of the Geologische Rundschau. Lima-PE: Sociedad Geologica del Perú.

MLA

Fischer A G, . New contributions to the geology of western South America. The Suedamerikaheft of the Geologische Rundschau. Lima-PE: Sociedad Geologica del Perú. 1958.