APA (7th ed.) Citation

Christie, A. (2003). Problem at Pollensa bay (Agatha Christie signature ed.). HarperCollins.

Chicago Style (17th ed.) Citation

Christie, Agatha. Problem at Pollensa Bay. Agatha Christie signature ed. London: HarperCollins, 2003.

MLA (9th ed.) Citation

Christie, Agatha. Problem at Pollensa Bay. Agatha Christie signature ed. HarperCollins, 2003.

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