APA Style
CHRISTIE, Agatha. (1972).
Toward Zero .
New York:
Pocket Books.
Chicago Style
CHRISTIE, Agatha.
Toward Zero.
New York:
Pocket Books,
1972.
Text.
MLA Style
CHRISTIE, Agatha.
Toward Zero.
New York:
Pocket Books,
1972.
Text.
Turabian Style
CHRISTIE, Agatha.
Toward Zero.
New York:
Pocket Books,
1972.
Print.