APA (7th ed.) Citation

Einstein, A. (1930). About Zionism: Speeches and letters. Soncino Press.

Chicago Style (17th ed.) Citation

Einstein, Albert. About Zionism: Speeches and Letters. London: Soncino Press, 1930.

MLA (8th ed.) Citation

Einstein, Albert. About Zionism: Speeches and Letters. Soncino Press, 1930.