Christie, A. <. (1968). At Bertram's Hotel = Bertram's Hotel <engl.>: Agatha Christie. Fontana.
Chicago Style (17th ed.) CitationChristie, Agatha <1890-1976>. At Bertram's Hotel = Bertram's Hotel <engl.>: Agatha Christie. London: Fontana, 1968.
MLA (8th ed.) CitationChristie, Agatha <1890-1976>. At Bertram's Hotel = Bertram's Hotel <engl.>: Agatha Christie. Fontana, 1968.
Warning: These citations may not always be 100% accurate.