APA (7th ed.) Citation

International, U. P. (1984). The UPI stylebook. UPI.

Chicago Style (17th ed.) Citation

International, United Press. The UPI Stylebook. UPI, 1984.

MLA (8th ed.) Citation

International, United Press. The UPI Stylebook. UPI, 1984.

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