APA Style
Williams, Paul D.. (2008).
Security Studies: An Introduction .
London ; New York:
Routledge.
Chicago Style
Williams, Paul D..
Security Studies: An Introduction.
London ; New York:
Routledge,
2008.
Books.
MLA Style
Williams, Paul D..
Security Studies: An Introduction.
London ; New York:
Routledge,
2008.
Books.
Turabian Style
Williams, Paul D..
Security Studies: An Introduction.
London ; New York:
Routledge,
2008.
Books.