Gunn, R. D. 1., & Krantz, W. B. 1. (1983). Underground coal gasification: The state of the art. New York, New York: American Institute of Chemical Engineers.
Chicago Style CitationGunn, Robert D. 1928-, and William B. 1939- Krantz. Underground Coal Gasification: The State of the Art. New York, New York: American Institute of Chemical Engineers, 1983.
MLA CitationGunn, Robert D. 1928-, and William B. 1939- Krantz. Underground Coal Gasification: The State of the Art. New York, New York: American Institute of Chemical Engineers, 1983.
Warning: These citations may not always be 100% accurate.