APA (7th ed.) Citation

Hawkins, P. (2018). Into the water / Paula Hawkins. Black Swan.

Chicago Style (17th ed.) Citation

Hawkins, Paula. Into the Water / Paula Hawkins. London: Black Swan, 2018.

MLA (9th ed.) Citation

Hawkins, Paula. Into the Water / Paula Hawkins. Black Swan, 2018.

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