APA (7th ed.) Citation

Malorie Blackman. (2001). Noughts and crosses (1st.). Corgi Books.

Chicago Style (17th ed.) Citation

Malorie Blackman. Noughts and Crosses. 1st. London: Corgi Books, 2001.

MLA (9th ed.) Citation

Malorie Blackman. Noughts and Crosses. 1st. Corgi Books, 2001.

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