APA引文

Jacobs, B., & Jacobs, J. (2015). Life is good: The book. National Geographic.

Chicago Style (17th ed.) Citation

Jacobs, Bert, and John Jacobs. Life Is Good: The Book. Washington, D.C.: National Geographic, 2015.

MLA引文

Jacobs, Bert, and John Jacobs. Life Is Good: The Book. National Geographic, 2015.

警告：這些引文格式不一定是100％准確.