APA (7th ed.) Citation

Ness, P. (2008). The knife of never letting go / Patrick Ness (1st pbk. ed.). Walker.

Chicago Style (17th ed.) Citation

Ness, Patrick. The Knife of Never Letting Go / Patrick Ness. 1st pbk. ed. London: Walker, 2008.

MLA (9th ed.) Citation

Ness, Patrick. The Knife of Never Letting Go / Patrick Ness. 1st pbk. ed. Walker, 2008.

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