Office of Juvenile Justice and Delinquency Prevention (OJJDP)
http://www.ojjdp.gov/

US Department of Justice (DOJ)
http://www.usdoj.gov/

National Institute of Justice (NIJ)
https://www.nij.gov/Pages/welcome.aspx

Legal Information Institute

http://www.law.cornell.edu/

Findlaw
http://findlaw.com/

Bureau of Justice Statistics(BJS) 
https://www.bjs.gov/

National Criminal Justice Reference Service(NCJRS)

https://www.ncjrs.gov/

Academy of Criminal Justice Sciences(ACJS)
http://www.acjs.org/

American Society of Criminology(ASC)
http://www.asc41.com/


Agencies

Federal Bureau of Investigation(FBI)
http://www.fbi.gov/

Central Intelligence Agency(CIA)
http://www.cia.gov/

Bureau of Alcohol, Tobacco, Firearms, and Explosives(ATF)
http://www.atf.gov/

Office of Homeland Security

https://www.dhs.gov/

U.S. Marshals Service

http://www.usdoj.gov/marshals/

Georgia Bureau of Investigation
https://gbi.georgia.gov/

Federal Law Enforcement Training Center 
http://www.fletc.gov/

Drug Enforcement Administration
http:www.justice.gov/dea/index.htm

National Security Agency
http://www.nsa.gov/

U.S. Border Patrol
www.cbp.gov

D.S.S. Diplomatic Security Service
http://www.state.gov/m/ds/

International Criminal Police Organization 
http://www.interpol.int/


APA Guides

http://www.dianahacker.com/resdoc/social_sciences/intext.html

http://www.apastyle.org/previoustips.html