APA (7th ed.) Citation

Barbour, J. (2020). THE JANUS POINT: A NEW THEORY OF TIME. The Bodley Head.

Chicago Style (17th ed.) Citation

Barbour, Julian. THE JANUS POINT: A NEW THEORY OF TIME. London: The Bodley Head, 2020.

MLA (9th ed.) Citation

Barbour, Julian. THE JANUS POINT: A NEW THEORY OF TIME. The Bodley Head, 2020.

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