APA (7th ed.) Citation

Intierra Mapping & Northern Miner Press. (2011). Peru ... mining and exploration activity, July 2011. Intierra Mapping.

Chicago Style (17th ed.) Citation

Intierra Mapping and Northern Miner Press. Peru ... Mining and Exploration Activity, July 2011. [Canada?]: Intierra Mapping, 2011.

MLA (8th ed.) Citation

Intierra Mapping and Northern Miner Press. Peru ... Mining and Exploration Activity, July 2011. Intierra Mapping, 2011.