APA-viite (7. p.)

Langdon, E. F. (1969). The Cripple Creek strike, a history of industrial wars in Colorado. Arno Press.

Chicago-viite (17. p.)

Langdon, Emma Florence. The Cripple Creek Strike, a History of Industrial Wars in Colorado. New York: Arno Press, 1969.

MLA-viite (8. p.)

Langdon, Emma Florence. The Cripple Creek Strike, a History of Industrial Wars in Colorado. Arno Press, 1969.