APA (7th ed.) Citation

Sinclair, U. (1940). World's end. Lit. Guild of America.

Chicago Style (17th ed.) Citation

Sinclair, Upton. World's End. New York: Lit. Guild of America, 1940.

MLA (9th ed.) Citation

Sinclair, Upton. World's End. Lit. Guild of America, 1940.

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