APA
Young J. E., Sachs Aaron, . (1994). The Next Efficiency Revolution: Creating A Sustainable Materials Economy. "Washington,DC": WorldWatch Institute.
Chicago
Young John E, Sachs Aaron, . 1994. The Next Efficiency Revolution: Creating A Sustainable Materials Economy. "Washington,DC": WorldWatch Institute.
Harvard
Young J. E., Sachs Aaron, . (1994). The Next Efficiency Revolution: Creating A Sustainable Materials Economy. "Washington,DC": WorldWatch Institute.
MLA
Young John E, Sachs Aaron, . The Next Efficiency Revolution: Creating A Sustainable Materials Economy. "Washington,DC": WorldWatch Institute. 1994.
TextSeries: World Watch PaperPublication details: "Washington,DC" WorldWatch Institute 1994Description: 58pISBN: 
Working Papers (Print)
