APA (7th ed.) Citation

Hine, M. (2010). The Man with the Double Heart. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hine, Muriel. The Man with the Double Heart. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Hine, Muriel. The Man with the Double Heart. Project Gutenberg, 2010.

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