(1921). [Coal use and supply at Public Health Service hospitals]. [publisher not identified].
Chicago Style (17th ed.) Citation[Coal Use and Supply at Public Health Service Hospitals]. Washington, D.C.: [publisher not identified], 1921.
MLA (9th ed.) Citation[Coal Use and Supply at Public Health Service Hospitals]. [publisher not identified], 1921.
Warning: These citations may not always be 100% accurate.