APA Citation

Ulloa Carmiol, A., & Goicoechea Carranza, C. (2013). Geotourism potential of underground sites in Costa Rica.

Chicago Style Citation

Ulloa Carmiol, Andrés, and Carlos Goicoechea Carranza. Geotourism Potential of Underground Sites in Costa Rica. 2013.

MLA Citation

Ulloa Carmiol, Andrés, and Carlos Goicoechea Carranza. Geotourism Potential of Underground Sites in Costa Rica. 2013.

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