APA (7th ed.) Citation

Deacon, N. (2020). Twenty worlds: The extraordinary story of planets around other stars. Reaktion Books.

Chicago Style (17th ed.) Citation

Deacon, Niall. Twenty Worlds: The Extraordinary Story of Planets Around Other Stars. London: Reaktion Books, 2020.

MLA (9th ed.) Citation

Deacon, Niall. Twenty Worlds: The Extraordinary Story of Planets Around Other Stars. Reaktion Books, 2020.

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