APA (7th ed.) Citation

Herschel, W. J. (2011). The Origin of Finger-Printing. Project Gutenberg.

Chicago Style (17th ed.) Citation

Herschel, William J. The Origin of Finger-Printing. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Herschel, William J. The Origin of Finger-Printing. Project Gutenberg, 2011.

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