APA (7th ed.) Citation

Intierra Mapping & Instituto Geológico, Minero y Metalúrgico (Peru). (2012). Peru north sheet, mining and exploration activity: Peru south sheet, mining and exploration activity. Intierra Mapping.

Chicago Style (17th ed.) Citation

Intierra Mapping and Minero y Metalúrgico (Peru) Instituto Geológico. Peru North Sheet, Mining and Exploration Activity: Peru South Sheet, Mining and Exploration Activity. [Toronto, Ont.?]: Intierra Mapping, 2012.

MLA (8th ed.) Citation

Intierra Mapping and Minero y Metalúrgico (Peru) Instituto Geológico. Peru North Sheet, Mining and Exploration Activity: Peru South Sheet, Mining and Exploration Activity. Intierra Mapping, 2012.