APA-ийн эшлэл(7 дахь хэвлэлт)

Williams, J. M., & Folmar, J. K. (1981). From that terrible field: Civil War letters of James M. Williams, Twenty-First Alabama Infantry Volunteers. University of Alabama Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Williams, James M., ба John Kent Folmar. From That Terrible Field: Civil War Letters of James M. Williams, Twenty-First Alabama Infantry Volunteers. University, Ala.: University of Alabama Press, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Williams, James M., ба John Kent Folmar. From That Terrible Field: Civil War Letters of James M. Williams, Twenty-First Alabama Infantry Volunteers. University of Alabama Press, 1981.