APA (7th ed.) Citation

United States Postal Service. (1988). The Postal Service brings the world closer to you: Intelpost, EMS Express Mail. U.S.P.S..

Chicago Style (17th ed.) Citation

United States Postal Service. The Postal Service Brings the World Closer to You: Intelpost, EMS Express Mail. [Washington, D.C.?]: U.S.P.S., 1988.

MLA (9th ed.) Citation

United States Postal Service. The Postal Service Brings the World Closer to You: Intelpost, EMS Express Mail. U.S.P.S., 1988.