APA (7th ed.) Citation

United States. Bureau of Narcotics. (1931). [Saturday half holiday for certain Federal employees; announcement, with Narcotics Bureau letter of transmittal]. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Narcotics. [Saturday Half Holiday for Certain Federal Employees; Announcement, with Narcotics Bureau Letter of Transmittal]. [Washington]: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Bureau of Narcotics. [Saturday Half Holiday for Certain Federal Employees; Announcement, with Narcotics Bureau Letter of Transmittal]. [publisher not identified], 1931.