APA Citation

Calle, P. (2015). Gal?pagos Sustainable energy strategies for Santa Cruz island.

Chicago Style Citation

Calle, Pedro. Gal?pagos Sustainable Energy Strategies for Santa Cruz Island. 2015.

MLA Citation

Calle, Pedro. Gal?pagos Sustainable Energy Strategies for Santa Cruz Island. 2015.

Warning: These citations may not always be 100% accurate.