APA-referens (7:e uppl.)

Dill, W. A. (1919). The newspaper's family tree.

Chicago-referens (17:e uppl.)

Dill, William A. The Newspaper's Family Tree. [Lawrence, Kan.], 1919.

MLA-referens (8:e uppl.)

Dill, William A. The Newspaper's Family Tree. 1919.