APA (7th ed.) Citation

(2010). Smeaton and Lighthouses A Popular Biography, with an Historical Introduction and Sequel. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smeaton and Lighthouses A Popular Biography, with an Historical Introduction and Sequel. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Smeaton and Lighthouses A Popular Biography, with an Historical Introduction and Sequel. Project Gutenberg, 2010.

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