Digital Surveillance : The Communications Assistance for Law Enforcement Act.

MLA

Library of Congress. Digital Surveillance : The Communications Assistance for Law Enforcement Act. [Place of publication not identified] : [publisher not identified], 2004.

APA

Library of Congress. (2004). Digital Surveillance : The Communications Assistance for Law Enforcement Act. [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Digital Surveillance : The Communications Assistance for Law Enforcement Act. [Place of publication not identified] : [publisher not identified], 2004.