APA Style
Christie, Agatha. (1956).
The murder of Roger Ackroyd .
London:
Oxford University Press.
Chicago Style
Christie, Agatha.
The murder of Roger Ackroyd.
London:
Oxford University Press,
1956.
Text.
MLA Style
Christie, Agatha.
The murder of Roger Ackroyd.
London:
Oxford University Press,
1956.
Text.
Turabian Style
Christie, Agatha.
The murder of Roger Ackroyd.
London:
Oxford University Press,
1956.
Print.