APA (7th ed.) Citation

Cunningham, E. (1914). The principle of relativity. Cambridge University Press. https://doi.org/10.1017/CBO9781139140355

Chicago Style (17th ed.) Citation

Cunningham, Ebenezer. The Principle of Relativity. Cambridge: Cambridge University Press, 1914. https://doi.org/10.1017/CBO9781139140355.

MLA (9th ed.) Citation

Cunningham, Ebenezer. The Principle of Relativity. Cambridge University Press, 1914. https://doi.org/10.1017/CBO9781139140355.