APA (7th ed.) Citation

Einstein, A. (1961). Relativity: The special and the general theory. Crown Publishers.

Chicago Style (17th ed.) Citation

Einstein, Albert. Relativity: The Special and the General Theory. New York: Crown Publishers, 1961.

MLA (9th ed.) Citation

Einstein, Albert. Relativity: The Special and the General Theory. Crown Publishers, 1961.

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