Mächtle, B., & Eitel, B. (2013). Fragile landscapes, fragile civilizations: How climate determined societies in the pre-Columbian south Peruvian Andes. Catena, 103, . https://doi.org/10.1016/j.catena.2012.01.012
Chicago Style (17th ed.) CitationMächtle, Bertil, and Bernhard Eitel. "Fragile Landscapes, Fragile Civilizations: How Climate Determined Societies in the Pre-Columbian South Peruvian Andes." Catena 103 (2013). https://doi.org/10.1016/j.catena.2012.01.012.
MLA (9th ed.) CitationMächtle, Bertil, and Bernhard Eitel. "Fragile Landscapes, Fragile Civilizations: How Climate Determined Societies in the Pre-Columbian South Peruvian Andes." Catena, vol. 103, 2013, https://doi.org/10.1016/j.catena.2012.01.012.
Warning: These citations may not always be 100% accurate.