APA (7th ed.) Citation

Eddington, S. A. (1959). Space, time and gravitation: An outline of the general relativity theory. Harper and Row.

Chicago Style (17th ed.) Citation

Eddington, Sir Arthur. Space, Time and Gravitation: An Outline of the General Relativity Theory. New York: Harper and Row, 1959.

MLA (9th ed.) Citation

Eddington, Sir Arthur. Space, Time and Gravitation: An Outline of the General Relativity Theory. Harper and Row, 1959.