APA način citiranja (7. izdanje)
Lystra, K. (2004). Dangerous intimacy: The untold story of Mark Twain's final years. University of California Press.
Čikaški stil citiranja (17. izdanje)
Lystra, Karen. Dangerous Intimacy: The Untold Story of Mark Twain's Final Years. Berkeley: University of California Press, 2004.
MLA način citiranja (9. izdanje)
Lystra, Karen. Dangerous Intimacy: The Untold Story of Mark Twain's Final Years. University of California Press, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.