Citação norma APA
American Chemical Society. Division of Fuel Chemistry & Wheelock, T. D. (1977). Coal desulfurization: Chemical and physical methods : based on a symposium sponsored by the Division of Fuel Chemistry at the 173rd meeting of the American Chemical Society, New Orleans, La., March 23, 1977. American Chemical Society.
Citação norma Chicago
American Chemical Society. Division of Fuel Chemistry and Thomas D. Wheelock. Coal Desulfurization: Chemical and Physical Methods : Based on a Symposium Sponsored by the Division of Fuel Chemistry at the 173rd Meeting of the American Chemical Society, New Orleans, La., March 23, 1977. Washington: American Chemical Society, 1977.
Citação norma MLA
American Chemical Society. Division of Fuel Chemistry and Thomas D. Wheelock. Coal Desulfurization: Chemical and Physical Methods : Based on a Symposium Sponsored by the Division of Fuel Chemistry at the 173rd Meeting of the American Chemical Society, New Orleans, La., March 23, 1977. American Chemical Society, 1977.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.