APA Citation

Christie, A. (1984). The big four (1st edition.). New York: Berkley Books.

Chicago Style Citation

Christie, Agatha. The Big Four. 1st edition. New York: Berkley Books, 1984.

MLA Citation

Christie, Agatha. The Big Four. 1st edition. New York: Berkley Books, 1984.

Warning: These citations may not always be 100% accurate.