APA (7th ed.) Citation

Costantini, A. M. (2013). Ragna. Project Gutenberg.

Chicago Style (17th ed.) Citation

Costantini, Anna Miller. Ragna. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Costantini, Anna Miller. Ragna. Project Gutenberg, 2013.

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