APA (7th ed.) Citation

Maclean, N. (2010). The Great Discovery. Project Gutenberg.

Chicago Style (17th ed.) Citation

Maclean, Norman. The Great Discovery. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Maclean, Norman. The Great Discovery. Project Gutenberg, 2010.

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