Coal through the ages,
by Howard N. Eavenson ... published for the Seeley W. Mudd Fund by the American Institute of Mining and Metallurgical Engineers.
APA Citation
Eavenson, H. N. (Howard Nicholas)., Seeley W. Mudd Memorial Fund of AIME. (1935). Coal through the ages. New York, N.Y..
MLA Citation
Eavenson, Howard N. (Howard Nicholas), 1873-1953, and Seeley W. Mudd Memorial Fund of AIME. Coal Through the Ages. New York, N.Y., 1935.
Warning: These citations may not always be complete (especially for serials).