APA Style
Ahern, Cecelia. (2004).
PS, I Love You .
London:
HarperCollins.
Chicago Style
Ahern, Cecelia.
PS, I Love You.
London:
HarperCollins,
2004.
Text.
MLA Style
Ahern, Cecelia.
PS, I Love You.
London:
HarperCollins,
2004.
Text.
Turabian Style
Ahern, Cecelia.
PS, I Love You.
London:
HarperCollins,
2004.
Print.