APA引文

Joubert, B., & Joubert, D. (2008). Face to face with elephants. National Geographic.

Chicago Style (17th ed.) Citation

Joubert, Beverly, and Dereck Joubert. Face to Face with Elephants. Washington, D.C.: National Geographic, 2008.

MLA引文

Joubert, Beverly, and Dereck Joubert. Face to Face with Elephants. National Geographic, 2008.

警告：這些引文格式不一定是100％准確.