Bergmann, P. G., & Einstein, A. (1969). Introduction to the theory of relativity.
Chicago Edition CitationBergmann, Peter Gabriel, and Albert Einstein. Introduction to the Theory of Relativity. New Delh, Prentice Hall, 1969.
MLA Edition CitationBergmann, Peter Gabriel, and Albert Einstein. Introduction to the Theory of Relativity. 1969.
Warning: These citations may not always be 100% accurate.