APA (7th ed.) Citation

Jespersen, A. T., & Omaha. Office of City Engineer. (1931). Map of Omaha, Nebraska, latitude 41°16ʹ, longitude 95°56ʹ, use district map. Office of City Engineer.

Chicago Style (17th ed.) Citation

Jespersen, A. T., and Omaha. Office of City Engineer. Map of Omaha, Nebraska, Latitude 41°16ʹ, Longitude 95°56ʹ, Use District Map. [Omaha]: Office of City Engineer, 1931.

MLA (8th ed.) Citation

Jespersen, A. T., and Omaha. Office of City Engineer. Map of Omaha, Nebraska, Latitude 41°16ʹ, Longitude 95°56ʹ, Use District Map. Office of City Engineer, 1931.