APA-ийн эшлэл(7 дахь хэвлэлт)

Burton, J. (2009). The deadliest outlaws: The Ketchum gang and the Wild Bunch (2nd ed.). University of North Texas Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Burton, Jeffrey. The Deadliest Outlaws: The Ketchum Gang and the Wild Bunch. 2nd ed. Denton, Tex.: University of North Texas Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Burton, Jeffrey. The Deadliest Outlaws: The Ketchum Gang and the Wild Bunch. 2nd ed. University of North Texas Press, 2009.