APA (7th ed.) Citation

Ahern, C. (2009). The book of tomorrow. Harper Collins.

Chicago Style (17th ed.) Citation

Ahern, Cecelia. The Book of Tomorrow. London: Harper Collins, 2009.

MLA (9th ed.) Citation

Ahern, Cecelia. The Book of Tomorrow. Harper Collins, 2009.

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