Cita APA (7th ed.)

Kennefick, D. (2019). No shadow of a doubt: The 1919 eclipse that confirmed Einstein's theory of relativity. The MIT Press.

Cita Chicago (17th ed.)

Kennefick, Daniel. No Shadow of a Doubt: The 1919 Eclipse That Confirmed Einstein's Theory of Relativity. Cambridge, Massachusetts: The MIT Press, 2019.

Cita MLA (9th ed.)

Kennefick, Daniel. No Shadow of a Doubt: The 1919 Eclipse That Confirmed Einstein's Theory of Relativity. The MIT Press, 2019.