APA (7th ed.) Citation

Sheldon, S. (1988). The sky is falling/ Sidney Sheldon. HarperCollins Pubs.

Chicago Style (17th ed.) Citation

Sheldon, Sidney. The Sky Is Falling/ Sidney Sheldon. London: HarperCollins Pubs, 1988.

MLA (8th ed.) Citation

Sheldon, Sidney. The Sky Is Falling/ Sidney Sheldon. HarperCollins Pubs, 1988.

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