APA-ийн эшлэл(7 дахь хэвлэлт)

Ankrom, R. (2021). Stephen A. Douglas, Western Man: The Early Years in Congress, 1844-1850. McFarland and Company, Inc. : McFarland.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ankrom, Reg. Stephen A. Douglas, Western Man: The Early Years in Congress, 1844-1850. [Place of publication not identified]: McFarland and Company, Inc. : McFarland, 2021.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ankrom, Reg. Stephen A. Douglas, Western Man: The Early Years in Congress, 1844-1850. McFarland and Company, Inc. : McFarland, 2021.