Cita APA (7a ed.)

Castro, E. R., Aquino, O. F., & Sagmit, N. (1991). Pinatubo: The eruption of the century. Phoenix Pub. House.

Cita Chicago Style (17a ed.)

Castro, Eddee Rh, Orlando F. Aquino, y Nick Sagmit. Pinatubo: The Eruption of the Century. Quezon City: Phoenix Pub. House, 1991.

Cita MLA (9a ed.)

Castro, Eddee Rh, et al. Pinatubo: The Eruption of the Century. Phoenix Pub. House, 1991.