APA-referens (7:e uppl.)

Johnson, A. (1926). The historian and historical evidence. C. Scribner's sons.

Chicago-referens (17:e uppl.)

Johnson, Allen. The Historian and Historical Evidence. New York: C. Scribner's sons, 1926.

MLA-referens (9:e uppl.)

Johnson, Allen. The Historian and Historical Evidence. C. Scribner's sons, 1926.