APA (7th ed.) Citation

Eddington, A. S. The theory of relativity and its influence on scientific thought.

Chicago Style (17th ed.) Citation

Eddington, Arthur Stanley. The Theory of Relativity and Its Influence on Scientific Thought.

MLA (9th ed.) Citation

Eddington, Arthur Stanley. The Theory of Relativity and Its Influence on Scientific Thought.

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