APA (7th ed.) Citation

Penrose, M. (2009). Dorothy Dale - A Girl of Today. Project Gutenberg.

Chicago Style (17th ed.) Citation

Penrose, Margaret. Dorothy Dale - A Girl of Today. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Penrose, Margaret. Dorothy Dale - A Girl of Today. Project Gutenberg, 2009.

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