(1931). [Injuries to Narcotics Bureau employees in line of duty; on responsibilities of supervisors]. [publisher not identified].
Chicago Style (17th ed.) Citation[Injuries to Narcotics Bureau Employees in Line of Duty; on Responsibilities of Supervisors]. Washington, D.C.: [publisher not identified], 1931.
MLA (9th ed.) Citation[Injuries to Narcotics Bureau Employees in Line of Duty; on Responsibilities of Supervisors]. [publisher not identified], 1931.
Warning: These citations may not always be 100% accurate.