Cita APA (7a ed.)

Robertson, J. H. (1947). The story of the telephone: A history of the telecommunications industry of Britain. Sir Isaac Pitman & Sons.

Cita Chicago Style (17a ed.)

Robertson, J. H. The Story of the Telephone: A History of the Telecommunications Industry of Britain. London: Sir Isaac Pitman & Sons, 1947.

Cita MLA (8a ed.)

Robertson, J. H. The Story of the Telephone: A History of the Telecommunications Industry of Britain. Sir Isaac Pitman & Sons, 1947.