APA

United States of América. Department of Energy. Office of Fosil Energy, . (1999). Environmental benefits of advances oil and gas exploration and production technology. Washington: United States of América. Department of Energy. Office of Fosil Energy.

Chicago

United States of América. Department of Energy. Office of Fosil Energy, . 1999. Environmental benefits of advances oil and gas exploration and production technology. Washington: United States of América. Department of Energy. Office of Fosil Energy.

Harvard

United States of América. Department of Energy. Office of Fosil Energy, . (1999). Environmental benefits of advances oil and gas exploration and production technology. Washington: United States of América. Department of Energy. Office of Fosil Energy.

MLA

United States of América. Department of Energy. Office of Fosil Energy, . Environmental benefits of advances oil and gas exploration and production technology. Washington: United States of América. Department of Energy. Office of Fosil Energy. 1999.