APA (7th ed.) Citation
Dickhoefer, U., Butterbach-Bahl, K., & Pelster, D. E. (2014). What is needed for reducing the greenhouse gas footprint?
Chicago Style (17th ed.) Citation
Dickhoefer, Uta, Klaus Butterbach-Bahl, and David E. Pelster. What Is Needed for Reducing the Greenhouse Gas Footprint? 2014.
MLA (9th ed.) Citation
Dickhoefer, Uta, et al. What Is Needed for Reducing the Greenhouse Gas Footprint? 2014.
Warning: These citations may not always be 100% accurate.