APA (7th ed.) Citation

(1930). Joliet zoning ordinance: Zoning map. [publisher not identified].

Chicago Style (17th ed.) Citation

Joliet Zoning Ordinance: Zoning Map. [Joliet?]: [publisher not identified], 1930.

MLA (8th ed.) Citation

Joliet Zoning Ordinance: Zoning Map. [publisher not identified], 1930.

Warning: These citations may not always be 100% accurate.