International system for classifying brown coals and lignites and its application to American coals /
by W.H. Ode and F.H. Gibson.
APA Citation
Ode, W. H. (William Harlan)., Gibson, F. H. (Francis Harold). (1960). International system for classifying brown coals and lignites and its application to American coals. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Ode, W. H. (William Harlan), 1905-, and F. H. (Francis Harold) Gibson. International System for Classifying Brown Coals And Lignites And Its Application to American Coals. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1960.
Warning: These citations may not always be complete (especially for serials).