APA (7th ed.) Citation

Einstein, A., & Smith, S. (1992). Albert Einstein, Mileva Maric: The love letters. The MIT Press.

Chicago Style (17th ed.) Citation

Einstein, Albert, and Shawn Smith. Albert Einstein, Mileva Maric: The Love Letters. Cambridge, Massachusetts: The MIT Press, 1992.

MLA (9th ed.) Citation

Einstein, Albert, and Shawn Smith. Albert Einstein, Mileva Maric: The Love Letters. The MIT Press, 1992.