APA (7th ed.) Citation

Ávila Romero, A., Sulvarán López, J. L., & Ávila Romero, L. E. (2014). The Mexican state of Chiapas: What has changed in twenty years? Universidad Pedagógica y Tecnológica de Colombia.

Chicago Style (17th ed.) Citation

Ávila Romero, Agustín, José Luis Sulvarán López, and León Enrique Ávila Romero. The Mexican State of Chiapas: What Has Changed in Twenty Years? Universidad Pedagógica y Tecnológica de Colombia, 2014.

MLA (9th ed.) Citation

Ávila Romero, Agustín, et al. The Mexican State of Chiapas: What Has Changed in Twenty Years? Universidad Pedagógica y Tecnológica de Colombia, 2014.

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