APA (7th ed.) Citation
(2009). Heat count. Economist, 393(8660), 74-76.
Chicago Style (17th ed.) Citation
"Heat Count." Economist 393, no. 8660 (2009): 74-76.
MLA (9th ed.) Citation
"Heat Count." Economist, vol. 393, no. 8660, 2009, pp. 74-76.
Warning: These citations may not always be 100% accurate.