APA (7th ed.) Citation

Galton, F. (2011). Finger Prints. Project Gutenberg.

Chicago Style (17th ed.) Citation

Galton, Francis. Finger Prints. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Galton, Francis. Finger Prints. Project Gutenberg, 2011.

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