APA (7th ed.) Citation

Wilde, O., & Goldsmith, W. (2004). The Canterville Ghost. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wilde, Oscar, and Wallace Goldsmith. The Canterville Ghost. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Wilde, Oscar, and Wallace Goldsmith. The Canterville Ghost. Project Gutenberg, 2004.

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