Cita APA (7a ed.)

Clark, R. W. (1984). Einstein: The life and times. Avon Books.

Cita Chicago Style (17a ed.)

Clark, Ronald W. Einstein: The Life and Times. New York: Avon Books, 1984.

Cita MLA (9a ed.)

Clark, Ronald W. Einstein: The Life and Times. Avon Books, 1984.