APA (7th ed.) Citation

Palmieri, L., & Mallet, R. (2010). The Eruption of Vesuvius in 1872. Project Gutenberg.

Chicago Style (17th ed.) Citation

Palmieri, Luigi, and Robert Mallet. The Eruption of Vesuvius in 1872. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Palmieri, Luigi, and Robert Mallet. The Eruption of Vesuvius in 1872. Project Gutenberg, 2010.

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