APA
Williams A., Pourkashanian M., Jones M. & Skorupska N. (2000). Combustion and Gasification of Coal. New York: Taylor & Francis.
Chicago
Williams A, Pourkashanian M, Jones M and Skorupska N. 2000. Combustion and Gasification of Coal. New York: Taylor & Francis.
Harvard
Williams A., Pourkashanian M., Jones M. and Skorupska N. (2000). Combustion and Gasification of Coal. New York: Taylor & Francis.
MLA
Williams A, Pourkashanian M, Jones M and Skorupska N. Combustion and Gasification of Coal. New York: Taylor & Francis. 2000.