APA (7th ed.) Citation

Leone, M., & Robotti, N. (2012). An uninvited guest: The positron in early 1930s physics.

Chicago Style (17th ed.) Citation

Leone, Matteo, and Nadia Robotti. An Uninvited Guest: The Positron in Early 1930s Physics. 2012.

MLA (9th ed.) Citation

Leone, Matteo, and Nadia Robotti. An Uninvited Guest: The Positron in Early 1930s Physics. 2012.

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