Cita APA (7a ed.)

Niederhoffer, A. (1969). Behind the shield: The police in urban society. Anchor books.

Cita Chicago Style (17a ed.)

Niederhoffer, Arthur. "Behind the Shield: The Police in Urban Society." Anchor Books 1969.

Cita MLA (9a ed.)

Niederhoffer, Arthur. "Behind the Shield: The Police in Urban Society." Anchor Books, 1969.

Precaución: Estas citas no son 100% exactas.