APA (7th ed.) Citation

International Aerial Mapping Company. (1981). Street map, Austin, Texas (Rev. 1981.). International Aerial Mapping Co..

Chicago Style (17th ed.) Citation

International Aerial Mapping Company. Street Map, Austin, Texas. Rev. 1981. San Antonio, Tex.: International Aerial Mapping Co., 1981.

MLA (8th ed.) Citation

International Aerial Mapping Company. Street Map, Austin, Texas. Rev. 1981. International Aerial Mapping Co., 1981.