APA (7th ed.) Citation

Glass, M. (2010). Worrying Won't Win. Project Gutenberg.

Chicago Style (17th ed.) Citation

Glass, Montague. Worrying Won't Win. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Glass, Montague. Worrying Won't Win. Project Gutenberg, 2010.

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