APA (7th ed.) Citation

Fettweis, G. B. (1979). World coal resources: Methods of assessment and results. Elsevier Scientific Pub. Co. ; Distributor for the U.S. and Canada, Elsevier North-Holland.

Chicago Style (17th ed.) Citation

Fettweis, Günter B. World Coal Resources: Methods of Assessment and Results. Amsterdam ; New York : New York: Elsevier Scientific Pub. Co. ; Distributor for the U.S. and Canada, Elsevier North-Holland, 1979.

MLA (9th ed.) Citation

Fettweis, Günter B. World Coal Resources: Methods of Assessment and Results. Elsevier Scientific Pub. Co. ; Distributor for the U.S. and Canada, Elsevier North-Holland, 1979.