United States. General Accounting Office. (1980). Geothermal energy; obstacles and uncertainties impede its widespread use: Report to the Congress. General Accounting Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office. Geothermal Energy; Obstacles and Uncertainties Impede Its Widespread Use: Report to the Congress. [Washington]: General Accounting Office, 1980.
MLA (8th ed.) CitationUnited States. General Accounting Office. Geothermal Energy; Obstacles and Uncertainties Impede Its Widespread Use: Report to the Congress. General Accounting Office, 1980.
Warning: These citations may not always be 100% accurate.