Cita APA (7a ed.)

Peru: Its former and present civilisation, history and existing conditions, topography and natural resources, commerce and general development.

Cita Chicago Style (17a ed.)

Peru: Its Former and Present Civilisation, History and Existing Conditions, Topography and Natural Resources, Commerce and General Development. London ; Leipzig : T. Fischer Unwin, 1908.

Cita MLA (8a ed.)

Peru: Its Former and Present Civilisation, History and Existing Conditions, Topography and Natural Resources, Commerce and General Development.