APA (7th ed.) Citation

Christie, A. (2022). At Bertram's Hotel (First William Morrow paperback edition.). William Morrow.

Chicago Style (17th ed.) Citation

Christie, Agatha. At Bertram's Hotel. First William Morrow paperback edition. New York: William Morrow, 2022.

MLA (8th ed.) Citation

Christie, Agatha. At Bertram's Hotel. First William Morrow paperback edition. William Morrow, 2022.

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