Piersol, R. J. (1936). I. Smokeless briquets: Impacted without binder from partially volatilized Illinois coals; progress report of a laboratory investigation. II. Smoke index: a qualitative measurement of smoke.
Chicago Style (17th ed.) CitationPiersol, Robert James. I. Smokeless Briquets: Impacted Without Binder from Partially Volatilized Illinois Coals; Progress Report of a Laboratory Investigation. II. Smoke Index: A Qualitative Measurement of Smoke. 1936.
MLA (9th ed.) CitationPiersol, Robert James. I. Smokeless Briquets: Impacted Without Binder from Partially Volatilized Illinois Coals; Progress Report of a Laboratory Investigation. II. Smoke Index: A Qualitative Measurement of Smoke. 1936.
Warning: These citations may not always be 100% accurate.