APA (7th ed.) Citation

Chang, S. A. (2007). Carbon Commerce. IEEE Spectrum, 44(4), 12. https://doi.org/10.1109/MSPEC.2007.339636

Chicago Style (17th ed.) Citation

Chang, Susan Arterian. "Carbon Commerce." IEEE Spectrum 44, no. 4 (2007): 12. https://doi.org/10.1109/MSPEC.2007.339636.

MLA (9th ed.) Citation

Chang, Susan Arterian. "Carbon Commerce." IEEE Spectrum, vol. 44, no. 4, 2007, p. 12, https://doi.org/10.1109/MSPEC.2007.339636.

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