APA (7th ed.) Citation

Knevels, G. (2004). The Wonderful Bed. Project Gutenberg.

Chicago Style (17th ed.) Citation

Knevels, Gertrude. The Wonderful Bed. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Knevels, Gertrude. The Wonderful Bed. Project Gutenberg, 2004.

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