APA引文

Buettner, D. (2021). The Blue Zones challenge: A 4-week plan for a longer, better life. National Geographic Society.

Chicago Style (17th ed.) Citation

Buettner, Dan. The Blue Zones Challenge: A 4-week Plan for a Longer, Better Life. [Washington, D.C.]: National Geographic Society, 2021.

MLA引文

Buettner, Dan. The Blue Zones Challenge: A 4-week Plan for a Longer, Better Life. National Geographic Society, 2021.

警告：這些引文格式不一定是100％准確.