APA Style
Pratchett, Terry. (1989).
Guards! Guards! .
London:
London: Harper Collins, 1995.
Chicago Style
Pratchett, Terry.
Guards! Guards!.
London:
London: Harper Collins, 1995,
1989.
Text.
MLA Style
Pratchett, Terry.
Guards! Guards!.
London:
London: Harper Collins, 1995,
1989.
Text.
Turabian Style
Pratchett, Terry.
Guards! Guards!.
London:
London: Harper Collins, 1995,
1989.
Print.