Telegraphy and telephones : the archaeology of communications.

MLA

Liffen, John. Telegraphy and Telephones : the Archaeology of Communications. London: Oxford university press, 2013.

APA

Liffen, J. (2013). Telegraphy and telephones : the archaeology of communications. London: Oxford university press.

Chicago

Liffen, John Telegraphy and Telephones: The Archaeology of Communications. London: Oxford university press, 2013.