APA (7th ed.) Citation

Clark, R. W. (1971). Einstein, The Life and Times. Avon Books.

Chicago Style (17th ed.) Citation

Clark, Ronald W. Einstein, The Life and Times. Avon Books, 1971.

MLA (8th ed.) Citation

Clark, Ronald W. Einstein, The Life and Times. Avon Books, 1971.

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