APA (7th ed.) Citation

Wilde, O. (2008). The Picture of Dorian Gray. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wilde, Oscar. The Picture of Dorian Gray. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Wilde, Oscar. The Picture of Dorian Gray. Project Gutenberg, 2008.

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