Boyd, J. P. (1945). The Declaration of Independence. The Evolution of the Text as Shown in Facsimiles of Various Drafts by its Author, Thomas Jefferson. Princeton University Press.

Boyd, Julian P. The Declaration of Independence. The Evolution of the Text as Shown in Facsimiles of Various Drafts by Its Author, Thomas Jefferson. Princeton: Princeton University Press, 1945.

Boyd, Julian P. The Declaration of Independence. The Evolution of the Text as Shown in Facsimiles of Various Drafts by Its Author, Thomas Jefferson. Princeton University Press, 1945.