APA (7th ed.) Citation

Christe, A. (2002). The thirteen problems. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Christe, Agatha. The Thirteen Problems. London: HarperCollins Publishers, 2002.

MLA (9th ed.) Citation

Christe, Agatha. The Thirteen Problems. HarperCollins Publishers, 2002.

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