APA (7th ed.) Citation

MPSI Maps, Inc. (1985). Austin, Texas. MPSI Maps, Inc..

Chicago Style (17th ed.) Citation

MPSI Maps, Inc. Austin, Texas. Dallas, Tex.: MPSI Maps, Inc., 1985.

MLA (9th ed.) Citation

MPSI Maps, Inc. Austin, Texas. MPSI Maps, Inc., 1985.