APA Style
Christie, Agatha. (1947).
The Labours of hercules .
London:
Pan Books.
Chicago Style
Christie, Agatha.
The Labours of hercules.
London:
Pan Books,
1947.
Book.
MLA Style
Christie, Agatha.
The Labours of hercules.
London:
Pan Books,
1947.
Book.
Turabian Style
Christie, Agatha.
The Labours of hercules.
London:
Pan Books,
1947.
Book.