APA Citation

Häfele, W. (1981). Energy in a finite world. Cambridge, MA: Ballinger.

Chicago Style Citation

Häfele, Wolf. Energy in a Finite World. Cambridge, MA: Ballinger, 1981.

MLA Citation

Häfele, Wolf. Energy in a Finite World. Cambridge, MA: Ballinger, 1981.

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