APA (7th ed.) Citation

Martínez Espinoza, O., Toro E., G., & González Draper, R. E. (1990). Castellano 8. Arrayán.

Chicago Style (17th ed.) Citation

Martínez Espinoza, Oriana, Gabriela Toro E., and Rosa Ester González Draper. Castellano 8. Santiago: Arrayán, 1990.

MLA (9th ed.) Citation

Martínez Espinoza, Oriana, et al. Castellano 8. Arrayán, 1990.