APA (7th ed.) Citation

Effingham, N. (2020). Time travel: Probability and impossibility (First edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Effingham, Nikk. Time Travel: Probability and Impossibility. First edition. Oxford ; New York: Oxford University Press, 2020.

MLA (9th ed.) Citation

Effingham, Nikk. Time Travel: Probability and Impossibility. First edition. Oxford University Press, 2020.

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