APA Style
Griffiths, Martin, O'Callaghan, Terry, Roach, Steven C.. (2002).
International relations : the key concepts (2nd ed.).
London, New York:
Routledge.
Chicago Style
Griffiths, Martin, O'Callaghan, Terry, Roach, Steven C..
International relations : the key concepts.
2nd ed.
London, New York:
Routledge,
2002.
Text.
MLA Style
Griffiths, Martin, O'Callaghan, Terry, Roach, Steven C..
International relations : the key concepts.
2nd ed.
London, New York:
Routledge,
2002.
Text.
Turabian Style
Griffiths, Martin, O'Callaghan, Terry, Roach, Steven C..
International relations : the key concepts.
2nd ed.
London, New York:
Routledge,
2002.
Print.