APA Citation

Bowman, R. (2008). Six degrees could change the world. México: National Geographic Society.

Chicago Style Citation

Bowman, Ron. Six Degrees Could Change the World. México: National Geographic Society, 2008.

MLA Citation

Bowman, Ron. Six Degrees Could Change the World. México: National Geographic Society, 2008.

Warning: These citations may not always be 100% accurate.