APA (7th ed.) Citation

Spergel, I. A. (1969). Community problem solving: The delinquency example. Univ. of Chicago Pr.

Chicago Style (17th ed.) Citation

Spergel, Irving A. Community Problem Solving: The Delinquency Example. Chicago [u.a.]: Univ. of Chicago Pr, 1969.

MLA (9th ed.) Citation

Spergel, Irving A. Community Problem Solving: The Delinquency Example. Univ. of Chicago Pr, 1969.

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