APA Style
Christie, Agatha. (1970).
The Secret of chimneys .
London:
Pan Books.
Chicago Style
Christie, Agatha.
The Secret of chimneys.
London:
Pan Books,
1970.
Book.
MLA Style
Christie, Agatha.
The Secret of chimneys.
London:
Pan Books,
1970.
Book.
Turabian Style
Christie, Agatha.
The Secret of chimneys.
London:
Pan Books,
1970.
Book.