APA (7th ed.) Citation

Blackman, M. (2004). Knife edge. Doubleday.

Chicago Style (17th ed.) Citation

Blackman, Malorie. Knife Edge. London [u.a.]: Doubleday, 2004.

MLA (9th ed.) Citation

Blackman, Malorie. Knife Edge. Doubleday, 2004.

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