APA (7th ed.) Citation

United States. Bureau of Narcotics. (1931). [Forms for claiming exemption from fuel taxes for Government contract purchases; instructions]. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Narcotics. [Forms for Claiming Exemption from Fuel Taxes for Government Contract Purchases; Instructions]. [Washington]: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Bureau of Narcotics. [Forms for Claiming Exemption from Fuel Taxes for Government Contract Purchases; Instructions]. [publisher not identified], 1931.