APA Citation

Castellón Zelaya, L. A. (2017). Art against violence in schools in Guanacaste.

Chicago Style Citation

Castellón Zelaya, Luis Arturo. Art against Violence in Schools in Guanacaste. 2017.

MLA Citation

Castellón Zelaya, Luis Arturo. Art against Violence in Schools in Guanacaste. 2017.

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