APA (7th ed.) Citation

Palmieri, P. (2001). Galileo and the discovery of the phases of Venus.

Chicago Style (17th ed.) Citation

Palmieri, Paolo. Galileo and the Discovery of the Phases of Venus. 2001.

MLA (9th ed.) Citation

Palmieri, Paolo. Galileo and the Discovery of the Phases of Venus. 2001.

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