APA (7th ed.) Citation

Mortenson, G., & Relin, D. O. (2007). Three cups of tea : one man's extraordinary journey to promote peace - one school at a time / Greg Mortenson and David Oliver Relin: One man's extraordinary journey to promote peace - one school at a time. Penguin.

Chicago Style (17th ed.) Citation

Mortenson, Greg, and David Oliver Relin. Three Cups of Tea : One Man's Extraordinary Journey to Promote Peace - One School at a Time / Greg Mortenson and David Oliver Relin: One Man's Extraordinary Journey to Promote Peace - One School at a Time. London: Penguin, 2007.

MLA (9th ed.) Citation

Mortenson, Greg, and David Oliver Relin. Three Cups of Tea : One Man's Extraordinary Journey to Promote Peace - One School at a Time / Greg Mortenson and David Oliver Relin: One Man's Extraordinary Journey to Promote Peace - One School at a Time. Penguin, 2007.

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