APA (7th ed.) Citation

Scott, J. M. (1972). Extel 100 : the centenary history of the Exchange Telegraph Company / by J.M. Scott: The centenary history of the Exchange Telegraph Company. Benn.

Chicago Style (17th ed.) Citation

Scott, J. M. Extel 100 : The Centenary History of the Exchange Telegraph Company / by J.M. Scott: The Centenary History of the Exchange Telegraph Company. Benn, 1972.

MLA (9th ed.) Citation

Scott, J. M. Extel 100 : The Centenary History of the Exchange Telegraph Company / by J.M. Scott: The Centenary History of the Exchange Telegraph Company. Benn, 1972.

Warning: These citations may not always be 100% accurate.