APA (7th ed.) Citation

Christie, A. <. (1968). At Bertram's Hotel = Bertram's Hotel <engl.>: Agatha Christie. Fontana.

Chicago Style (17th ed.) Citation

Christie, Agatha <1890-1976>. At Bertram's Hotel = Bertram's Hotel <engl.>: Agatha Christie. London: Fontana, 1968.

MLA (8th ed.) Citation

Christie, Agatha <1890-1976>. At Bertram's Hotel = Bertram's Hotel <engl.>: Agatha Christie. Fontana, 1968.

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