APA (7th ed.) Citation

Lillo, B., Calderón, A., & Poblete Varas, H. (1990). Subterra (7ma. ed.). Andrés Bello.

Chicago Style (17th ed.) Citation

Lillo, Baldomero, Alonso Calderón, and Hernán Poblete Varas. Subterra. 7ma. ed. Santiago: Andrés Bello, 1990.

MLA (9th ed.) Citation

Lillo, Baldomero, et al. Subterra. 7ma. ed. Andrés Bello, 1990.

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