APA (7th ed.) Citation

Marvin Springer and Associates. (1975). Zoning district map, 1968: City of Amarillo, Texas / prepared by Marvin Springer and Associates. Marvin Springer and Associates.

Chicago Style (17th ed.) Citation

Marvin Springer and Associates. Zoning District Map, 1968: City of Amarillo, Texas / Prepared by Marvin Springer and Associates. Dallas, TX: Marvin Springer and Associates, 1975.

MLA (9th ed.) Citation

Marvin Springer and Associates. Zoning District Map, 1968: City of Amarillo, Texas / Prepared by Marvin Springer and Associates. Marvin Springer and Associates, 1975.