APA (7th ed.) Citation
Umaña-Quesada, A., Martinez-Alier, J., & Hurst, C. Energy economics. [s.n.].
Chicago Style (17th ed.) Citation
Umaña-Quesada, Alvaro, Juan Martinez-Alier, and Christopher Hurst. Energy Economics. [s.l.]: [s.n.].
MLA (9th ed.) Citation
Umaña-Quesada, Alvaro, et al. Energy Economics. [s.n.].
Warning: These citations may not always be 100% accurate.