APA (7th ed.) Citation

Eddington, A. S., & Physical Society. (1918). Report on the relativity theory of gravitation. Fleetway Press.

Chicago Style (17th ed.) Citation

Eddington, Arthur Stanley, and Physical Society. Report on the Relativity Theory of Gravitation. London: Fleetway Press, 1918.

MLA (8th ed.) Citation

Eddington, Arthur Stanley, and Physical Society. Report on the Relativity Theory of Gravitation. Fleetway Press, 1918.

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