APA
Keppler j. H. [., Girod J. [. & Bourbonnais R. [. (2007). The econometrics of energy systems. Ed. by Jan Horst Keppler. Basingstoke: Palgrave Macmillan.
Chicago
Keppler jan Horst [ed], Girod Jacques [ed] and Bourbonnais Regis [ed]. 2007. The econometrics of energy systems. Ed. by Jan Horst Keppler. Basingstoke: Palgrave Macmillan.
Harvard
Keppler j. H. [., Girod J. [. and Bourbonnais R. [. (2007). The econometrics of energy systems. Ed. by Jan Horst Keppler. Basingstoke: Palgrave Macmillan.
MLA
Keppler jan Horst [ed], Girod Jacques [ed] and Bourbonnais Regis [ed]. The econometrics of energy systems. Ed. by Jan Horst Keppler. Basingstoke: Palgrave Macmillan. 2007.