Cita APA (7th ed.)
Murrell, G., & Aptheker, B. (2015). "The most dangerous communist in the United States": A biography of Herbert Aptheker. University of Massachusetts Press.
Cita Chicago (17th ed.)
Murrell, Gary, i Bettina Aptheker. "The Most Dangerous Communist in the United States": A Biography of Herbert Aptheker. Amherst, [Massachusetts] ; Boston, [Massachusetts]: University of Massachusetts Press, 2015.
Cita MLA (9th ed.)
Murrell, Gary, i Bettina Aptheker. "The Most Dangerous Communist in the United States": A Biography of Herbert Aptheker. University of Massachusetts Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.