APA (7th ed.) Citation

Talbot, W. H. F. (2010). The Pencil of Nature. Project Gutenberg.

Chicago Style (17th ed.) Citation

Talbot, William Henry Fox. The Pencil of Nature. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Talbot, William Henry Fox. The Pencil of Nature. Project Gutenberg, 2010.

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