APA (7th ed.) Citation

Christie, A. <. (1989). They do it with mirrors = Fata Morgana <engl.>: Agatha Christie. Fontana/Collins.

Chicago Style (17th ed.) Citation

Christie, Agatha <1890-1976>. They Do It with Mirrors = Fata Morgana <engl.>: Agatha Christie. Glasgow: Fontana/Collins, 1989.

MLA (8th ed.) Citation

Christie, Agatha <1890-1976>. They Do It with Mirrors = Fata Morgana <engl.>: Agatha Christie. Fontana/Collins, 1989.