APA

Geothermal Resources Research Conference, Geothermal Resources Research Conference, Geothermal Resources Research Conference, Hickel W. J., Denton J. C. & National Science Foundation U.S. (1972). Geothermal energy: a national proposal for geothermal resources research; final report. [Seattle]: University of Alaska.

Chicago

Geothermal Resources Research Conference, Geothermal Resources Research Conference, Geothermal Resources Research Conference, Hickel Walter J, Denton Jesse C and National Science Foundation U.S. 1972. Geothermal energy: a national proposal for geothermal resources research; final report. [Seattle]: University of Alaska.

Harvard

Geothermal Resources Research Conference, Geothermal Resources Research Conference, Geothermal Resources Research Conference, Hickel W. J., Denton J. C. and National Science Foundation U.S. (1972). Geothermal energy: a national proposal for geothermal resources research; final report. [Seattle]: University of Alaska.

MLA

Geothermal Resources Research Conference, Geothermal Resources Research Conference, Geothermal Resources Research Conference, Hickel Walter J, Denton Jesse C and National Science Foundation U.S. Geothermal energy: a national proposal for geothermal resources research; final report. [Seattle]: University of Alaska. 1972.