Joint conference of coal operators and coal minders of the Central Competitive Field, Western Pennsylvania, Ohio, Indiana and Illinois. Buffalo, New York, September, 1919. N.pl..
Chicago Style (17th ed.) CitationJoint Conference of Coal Operators and Coal Minders of the Central Competitive Field, Western Pennsylvania, Ohio, Indiana and Illinois. Buffalo, New York, September, 1919. N.pl..
MLA (8th ed.) CitationJoint Conference of Coal Operators and Coal Minders of the Central Competitive Field, Western Pennsylvania, Ohio, Indiana and Illinois. Buffalo, New York, September, 1919. N.pl..
Warning: These citations may not always be 100% accurate.