APA-viite (7. p.)

Knowlton, D. C. (1930). The Knowlton work-book in American history. Century Co.

Chicago-viite (17. p.)

Knowlton, Daniel C. The Knowlton Work-book in American History. New York, London: Century Co, 1930.

MLA-viite (8. p.)

Knowlton, Daniel C. The Knowlton Work-book in American History. Century Co, 1930.