APA (7th ed.) Citation

Rodriguez Estany, R., & Villa Fernández, G. (2011). GeoTrip.

Chicago Style (17th ed.) Citation

Rodriguez Estany, Raquel, and Guillem Villa Fernández. GeoTrip. 2011.

MLA (9th ed.) Citation

Rodriguez Estany, Raquel, and Guillem Villa Fernández. GeoTrip. 2011.

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