APA (7th ed.) Citation

Christie, A. (1978). The secret of chimneys. Triad Panther.

Chicago Style (17th ed.) Citation

Christie, Agatha. The Secret of Chimneys. St. Albans: Triad Panther, 1978.

MLA (9th ed.) Citation

Christie, Agatha. The Secret of Chimneys. Triad Panther, 1978.

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