APA-referens (7:e uppl.)

Lewinson, M., & Hough, H. B. (1918). A history of the services rendered to the public by the American press during the year 1917. Columbia University Press.

Chicago-referens (17:e uppl.)

Lewinson, Minna, och Henry Beetle Hough. A History of the Services Rendered to the Public by the American Press During the Year 1917. New York: Columbia University Press, 1918.

MLA-referens (8:e uppl.)

Lewinson, Minna, och Henry Beetle Hough. A History of the Services Rendered to the Public by the American Press During the Year 1917. Columbia University Press, 1918.