APA (7th ed.) Citation

Christie, A. (1970). There is a tide (1. print.). Dell.

Chicago Style (17th ed.) Citation

Christie, Agatha. There Is a Tide. 1. print. New York: Dell, 1970.

MLA (9th ed.) Citation

Christie, Agatha. There Is a Tide. 1. print. Dell, 1970.

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