APA (7th ed.) Citation

Cather, W. (2006). Alexander's Bridge. Project Gutenberg.

Chicago Style (17th ed.) Citation

Cather, Willa. Alexander's Bridge. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Cather, Willa. Alexander's Bridge. Project Gutenberg, 2006.

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