APA Style
Duder, Tessa. (1989).
Alex .
London:
Penguin Books.
Chicago Style
Duder, Tessa.
Alex.
London:
Penguin Books,
1989.
Text.
MLA Style
Duder, Tessa.
Alex.
London:
Penguin Books,
1989.
Text.
Turabian Style
Duder, Tessa.
Alex.
London:
Penguin Books,
1989.
Print.