APA (7th ed.) Citation

Sheldon's, S. (2014). Chasing tomorrow. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Sheldon's, Sidney. Chasing Tomorrow. London: HarperCollins Publishers, 2014.

MLA (8th ed.) Citation

Sheldon's, Sidney. Chasing Tomorrow. HarperCollins Publishers, 2014.

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