APA (7th ed.) Citation

United States Postal Service. (1985). Glossary of postal terms. U.S. Postal Service.

Chicago Style (17th ed.) Citation

United States Postal Service. Glossary of Postal Terms. Washington, D.C.: U.S. Postal Service, 1985.

MLA (9th ed.) Citation

United States Postal Service. Glossary of Postal Terms. U.S. Postal Service, 1985.

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