Beyond measure : the big impact of small changes
MLA
Heffernan, Margaret. Beyond Measure: the Big Impact of Small Changes. Ted Original. First TED books hardcover edition. New York: TED Books, Simon & Schuster, 2015
APA, 7th edition
Heffernan, M. (2015). Beyond measure: the big impact of small changes. TED original. First TED books hardcover edition. New York: TED Books, Simon & Schuster
Chicago, 17th edition
Heffernan, Margaret. Beyond measure: the big impact of small changes. TED original. First TED books hardcover edition. New York: TED Books, Simon & Schuster, 2015