APA (7th ed.) Citation

Mérimée, P., & Saintsbury, G. (2013). Letters to an Unknown. Project Gutenberg.

Chicago Style (17th ed.) Citation

Mérimée, Prosper, and George Saintsbury. Letters to an Unknown. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Mérimée, Prosper, and George Saintsbury. Letters to an Unknown. Project Gutenberg, 2013.

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