APA (7th ed.) Citation

United States. Department of the Treasury. (1909). General rules and regulations prescribed by Board of Supervising Inspectors as amended Jan., 1909; amendments approved by Secretary of Commerce and Labor, Mar. 20, 1909; edition of Mar. 20, 1909. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Treasury. General Rules and Regulations Prescribed by Board of Supervising Inspectors as Amended Jan., 1909; Amendments Approved by Secretary of Commerce and Labor, Mar. 20, 1909; Edition of Mar. 20, 1909. [Washington]: GPO, 1909.

MLA (9th ed.) Citation

United States. Department of the Treasury. General Rules and Regulations Prescribed by Board of Supervising Inspectors as Amended Jan., 1909; Amendments Approved by Secretary of Commerce and Labor, Mar. 20, 1909; Edition of Mar. 20, 1909. GPO, 1909.