APA (7th ed.) Citation

Phillpotts, E. (1990). The grey room. Project Gutenberg.

Chicago Style (17th ed.) Citation

Phillpotts, Eden. The Grey Room. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Phillpotts, Eden. The Grey Room. Project Gutenberg, 1990.

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