APA (7th ed.) Citation

Symposium on Coal Mine Drainage Research. Preprints on papers presented. National Coal Association.

Chicago Style (17th ed.) Citation

Symposium on Coal Mine Drainage Research. Preprints on Papers Presented. Monroeville, Pa.: National Coal Association.

MLA (9th ed.) Citation

Symposium on Coal Mine Drainage Research. Preprints on Papers Presented. National Coal Association.

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