APA (7th ed.) Citation

Rovelli, C., Segre, E., & Carnell, S. (2019). The order of time. Penguin Books.

Chicago Style (17th ed.) Citation

Rovelli, Carlo, Erica Segre, and Simon Carnell. The Order of Time. [London]: Penguin Books, 2019.

MLA (9th ed.) Citation

Rovelli, Carlo, et al. The Order of Time. Penguin Books, 2019.