APA (7th ed.) Citation

Gavalas, G. R. (1982). Coal pyrolysis. Elsevier Scientific Pub. Co..

Chicago Style (17th ed.) Citation

Gavalas, George R. Coal Pyrolysis. Amsterdam ; New York: Elsevier Scientific Pub. Co., 1982.

MLA (9th ed.) Citation

Gavalas, George R. Coal Pyrolysis. Elsevier Scientific Pub. Co., 1982.