APA (7th ed.) Citation

Alamo Blue Print and Supply Co. Inc. (1930). New city map, Laredo, Texas. Alamo Blue Print and Supply Co. Inc..

Chicago Style (17th ed.) Citation

Alamo Blue Print and Supply Co. Inc. New City Map, Laredo, Texas. San Antonio, Tex.: Alamo Blue Print and Supply Co. Inc., 1930.

MLA (8th ed.) Citation

Alamo Blue Print and Supply Co. Inc. New City Map, Laredo, Texas. Alamo Blue Print and Supply Co. Inc., 1930.