APA (7th ed.) Citation

(1920). Taxes: Deductions and credits, Revenue Act of 1918. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Taxes: Deductions and Credits, Revenue Act of 1918. [Washington, D.C.]: U.S. Government Printing Office, 1920.

MLA (9th ed.) Citation

Taxes: Deductions and Credits, Revenue Act of 1918. U.S. Government Printing Office, 1920.