APA (7th ed.) Citation

(1993). Official area map of Katy, Texas: You'll love Katy. [City of Katy?].

Chicago Style (17th ed.) Citation

Official Area Map of Katy, Texas: You'll Love Katy. [Katy, Texas?]: [City of Katy?], 1993.

MLA (9th ed.) Citation

Official Area Map of Katy, Texas: You'll Love Katy. [City of Katy?], 1993.