APA (7th ed.) Citation

Warburton, C. (2013). Spiders. Project Gutenberg.

Chicago Style (17th ed.) Citation

Warburton, Cecil. Spiders. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Warburton, Cecil. Spiders. Project Gutenberg, 2013.

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