Cita APA

Turner, B. L., & Sabloff, J. A. (2012). Classic Period collapse of the Central Maya Lowlands: Insights about human–environment relationships for sustainability. National Academy of Sciences.

Citación estilo Chicago

Turner, B. L., y Jeremy A. Sabloff. Classic Period Collapse of the Central Maya Lowlands: Insights About Human–environment Relationships for Sustainability. National Academy of Sciences, 2012.

Cita MLA

Turner, B. L., y Jeremy A. Sabloff. Classic Period Collapse of the Central Maya Lowlands: Insights About Human–environment Relationships for Sustainability. National Academy of Sciences, 2012.