APA (7th ed.) Citation

So, F. S. (1973). Planned unit development ordinances. American Society of Planning Officials.

Chicago Style (17th ed.) Citation

So, Frank S. Planned Unit Development Ordinances. Chicago: American Society of Planning Officials, 1973.

MLA (9th ed.) Citation

So, Frank S. Planned Unit Development Ordinances. American Society of Planning Officials, 1973.