APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.