APA (7th ed.) Citation

Keller, H. (2009). The Story of My Life. Project Gutenberg.

Chicago Style (17th ed.) Citation

Keller, Helen. The Story of My Life. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Keller, Helen. The Story of My Life. Project Gutenberg, 2009.

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