APA (7th ed.) Citation

Spergel, I. A. (1992). General Community Design Technical Assistance Manual. National Youth Gang Information Center.

Chicago Style (17th ed.) Citation

Spergel, Irving A. General Community Design Technical Assistance Manual. National Youth Gang Information Center, 1992.

MLA (9th ed.) Citation

Spergel, Irving A. General Community Design Technical Assistance Manual. National Youth Gang Information Center, 1992.

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