APA (7th ed.) Citation

Shelley, M. W. (2006). The Last Man. Project Gutenberg.

Chicago Style (17th ed.) Citation

Shelley, Mary Wollstonecraft. The Last Man. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Shelley, Mary Wollstonecraft. The Last Man. Project Gutenberg, 2006.

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