APA Citation

ARMSTEAD, C. H. (1978). Geothermal energy its past, present and future contributions to the energy needs of man. E & FN Spon Ltd.

Chicago Style Citation

ARMSTEAD, Christopher H. Geothermal Energy Its Past, Present and Future Contributions to the Energy Needs of Man. E & FN Spon Ltd, 1978.

MLA Citation

ARMSTEAD, Christopher H. Geothermal Energy Its Past, Present and Future Contributions to the Energy Needs of Man. E & FN Spon Ltd, 1978.

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