APA (7th ed.) Citation

Campanella, T. (2001). The City of the Sun. Project Gutenberg.

Chicago Style (17th ed.) Citation

Campanella, Tommaso. The City of the Sun. Project Gutenberg, 2001.

MLA (9th ed.) Citation

Campanella, Tommaso. The City of the Sun. Project Gutenberg, 2001.

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