APA (7th ed.) Citation

Christie, A. <. (1974). The mysterious Mr Quin = Der seltsame Mister Quin <engl.>: Agatha Christie. Pan Books.

Chicago Style (17th ed.) Citation

Christie, Agatha <1890-1976>. The Mysterious Mr Quin = Der Seltsame Mister Quin <engl.>: Agatha Christie. London: Pan Books, 1974.

MLA (8th ed.) Citation

Christie, Agatha <1890-1976>. The Mysterious Mr Quin = Der Seltsame Mister Quin <engl.>: Agatha Christie. Pan Books, 1974.

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