APA (7th ed.) Citation

Einstein, A., & Lawson, R. W. (1961). Relativity: The special and the general theory (15th ed.). Wings Books.

Chicago Style (17th ed.) Citation

Einstein, Albert, and Robert W. Lawson. Relativity: The Special and the General Theory. 15th ed. New York: Wings Books, 1961.

MLA (9th ed.) Citation

Einstein, Albert, and Robert W. Lawson. Relativity: The Special and the General Theory. 15th ed. Wings Books, 1961.

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