APA (7 वां संस्करण) प्रशस्ति पत्र
Townsend, W. H. (1955). Lincoln and the Bluegrass: Slavery and civil war in Kentucky. University Press of Kentucky.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Townsend, William H. Lincoln and the Bluegrass: Slavery and Civil War in Kentucky. Lexington, Kentucky: University Press of Kentucky, 1955.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Townsend, William H. Lincoln and the Bluegrass: Slavery and Civil War in Kentucky. University Press of Kentucky, 1955.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.