APA (7th ed.) Citation

Project Gutenberg & Post, E. (2004). Etiquette. Project Gutenberg Literary Archive Foundation.

Chicago Style (17th ed.) Citation

Project Gutenberg and Emily Post. Etiquette. Salt Lake City: Project Gutenberg Literary Archive Foundation, 2004.

MLA (9th ed.) Citation

Project Gutenberg and Emily Post. Etiquette. Project Gutenberg Literary Archive Foundation, 2004.

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