APA引文

Earle, S. A. (2009). The world is blue: How our fate and the ocean's are one. National Geographic.

Chicago Style (17th ed.) Citation

Earle, Sylvia A. The World Is Blue: How Our Fate and the Ocean's Are One. Washington, D.C.: National Geographic, 2009.

MLA引文

Earle, Sylvia A. The World Is Blue: How Our Fate and the Ocean's Are One. National Geographic, 2009.

警告：這些引文格式不一定是100％准確.