Cita APA (7a ed.)

Fradin, J. B., & Fradin, D. B. (2008). Earthquakes: Witness to disaster. National Geographic.

Cita Chicago Style (17a ed.)

Fradin, Judith Bloom, y Dennis B. Fradin. Earthquakes: Witness to Disaster. Washington, D.C.: National Geographic, 2008.

Cita MLA (8a ed.)

Fradin, Judith Bloom, y Dennis B. Fradin. Earthquakes: Witness to Disaster. National Geographic, 2008.

Precaución: Estas citas no son 100% exactas.