APA Style
Christie, Agatha. (1949).
Crooked House .
London:
HarperCollins.
Chicago Style
Christie, Agatha.
Crooked House.
London:
HarperCollins,
1949.
Book.
MLA Style
Christie, Agatha.
Crooked House.
London:
HarperCollins,
1949.
Book.
Turabian Style
Christie, Agatha.
Crooked House.
London:
HarperCollins,
1949.
Book.