Stashower, D. (2013). The hour of peril: The secret plot to murder Lincoln before the Civil War. Minotaur Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStashower, Daniel. The Hour of Peril: The Secret Plot to Murder Lincoln Before the Civil War. New York: Minotaur Books, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStashower, Daniel. The Hour of Peril: The Secret Plot to Murder Lincoln Before the Civil War. Minotaur Books, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.