APA (7th ed.) Citation

Sheldon, S. (2017). If Tommorrow Comes. Harper Collins.

Chicago Style (17th ed.) Citation

Sheldon, Sidney. If Tommorrow Comes. Noida: Harper Collins, 2017.

MLA (9th ed.) Citation

Sheldon, Sidney. If Tommorrow Comes. Harper Collins, 2017.

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