APA (7th ed.) Citation

Omnigraphics, Inc, & Abate, F. S. (1991). Omni gazetteer of the United States of America. Omnigraphics, Inc..

Chicago Style (17th ed.) Citation

Omnigraphics, Inc, and Frank S. Abate. Omni Gazetteer of the United States of America. Detroit, Mich.: Omnigraphics, Inc., 1991.

MLA (8th ed.) Citation

Omnigraphics, Inc, and Frank S. Abate. Omni Gazetteer of the United States of America. Omnigraphics, Inc., 1991.