APA (7th ed.) Citation

United States Postal Service. Quarter report. U.S. Postal Service.

Chicago Style (17th ed.) Citation

United States Postal Service. Quarter Report. [Washington, D.C.]: U.S. Postal Service.

MLA (9th ed.) Citation

United States Postal Service. Quarter Report. U.S. Postal Service.

Warning: These citations may not always be 100% accurate.