APA (7th ed.) Citation

Nelson, W. J. (1981). Faults and their effect on coal mining in Illinois. Illinois State Geological Survey.

Chicago Style (17th ed.) Citation

Nelson, W. John. Faults and Their Effect on Coal Mining in Illinois. Champaign, IL: Illinois State Geological Survey, 1981.

MLA (9th ed.) Citation

Nelson, W. John. Faults and Their Effect on Coal Mining in Illinois. Illinois State Geological Survey, 1981.

Warning: These citations may not always be 100% accurate.