APA Citation

Armstead. (1978). Geothermal energy: Its past, present and future contributions to the energy needs of man. London: E & F.N Spon Ltd..

Chicago Style Citation

Armstead. Geothermal Energy: Its Past, Present and Future Contributions to the Energy Needs of Man. London: E & F.N Spon Ltd., 1978.

MLA Citation

Armstead. Geothermal Energy: Its Past, Present and Future Contributions to the Energy Needs of Man. London: E & F.N Spon Ltd., 1978.

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