Telegraph messenger boys : labor, technology, and geography, 1850-1950

MLA

Downey, Gregory John. Telegraph Messenger Boys : Labor, Technology, and Geography, 1850-1950. New York: Routledge, 2002.

APA

Downey, G. John. (2002). Telegraph messenger boys : labor, technology, and geography, 1850-1950. New York: Routledge.

Chicago

Downey, Gregory John Telegraph Messenger Boys: Labor, Technology, and Geography, 1850-1950. New York: Routledge, 2002.